In message <4afa0555.6070...@cyzap.com>, Raj Adhikari writes: > Kevin Wrote: {QUOTE} There is no "BIND way" versus "Windows way". For a > range smaller than /24 you either need to host all the records in the > /24 zone, delegate each entry individually (as /32 zones), or use > CNAMEs. This is determined by the protocol, regardless of whether you're > using Microsoft DNS, BIND or any other implementation. > > Note that many thousands (tens of thouands? hundreds of thousands?) or > organizations use RFC 2317 for their reverse DNS without issues. So, on > what do you base your assessment of this approach as having "lots of > problems"? The folks who published RFC 2317 actually know what they're > talking about. People complaining on forums about having botched their > RFC 2317 configs, probably *don't*. > {QUOTE} > > Ok, moving to RFC 2317, I may not have configured them correctly. If RFC > 2317 will work for me then that would be great. This time I took the > subnet 64.253.134.176/28. This block needs to be delegated from > ns1.cyzap.net to ns1.moneytreesystems.com > I followed this for the configuration and naming convention from > http://support.microsoft.com/kb/174419. > I configured at ns1.cyzap.net as: > ; Database file 134.254.63.in-addr.arpa.dns for 134.254.63.in-addr.arpa > zone. > ; Zone version: ................ > ; > > @ IN SOA ns1.cyzap.net. .............. ( > .... > ... > ; > ; Zone NS records > ; > > @ NS ns1.cyzap.net. > @ NS ns2.cyzap.net. > > ; Delegated sub-zone: 176-28.134.254.63.in-addr.arpa. > ; > 176-28 NS ns1.moneytreesystems.com. > ns1.moneytreesystems.com. A 63.254.134.213 > ns1.moneytreesystems.com. A 63.254.134.214 ; End delegation > 177 CNAME 177.176-28.134.254.63.in-addr.arpa. > > ======================================================================== > And at ns1.moneytreesystems.com, the configuration is as: > ; > ; Database file 176-28.134.254.63.in-addr.arpa.dns for > 176-28.134.254.63.in-addr.arpa zone. > ; Zone version: xxxxxx > ; > > @ IN SOA ns1.moneytreesystems.com. > hostmaster.moneytreesystems.com. ( > ..... > ..... > ; > ; Zone NS records > ; > > @ NS ns1.moneytreesystems.com. > ns1.moneytreesystems.com. A 63.254.134.213 > > ; > ; Zone records > ; > > 177 PTR testnew177.cyzap.net. > > ======================================================================== > My dig output for this are: > $ dig @ns1.cyzap.net -x 63.254.134.177 > > ; <<>> DiG 9.4.2 <<>> @ns1.cyzap.net -x 63.254.134.177 > ; (1 server found) > ;; global options: printcmd > ;; Got answer: > ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 50666 > ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0 > > ;; QUESTION SECTION: > ;177.134.254.63.in-addr.arpa. IN PTR > > ;; ANSWER SECTION: > 177.134.254.63.in-addr.arpa. 3600 IN CNAME > 177.176-28.134.254.63.in-addr.arpa. > 177.176-28.134.254.63.in-addr.arpa. 60 IN PTR testnew177.cyzap.net. > > ;; Query time: 3 msec > ;; SERVER: 172.30.111.3#53(172.30.111.3) > ;; WHEN: Tue Nov 10 18:06:59 2009 > ;; MSG SIZE rcvd: 104 > ============================ > $ dig @ns2.cyzap.net -x 63.254.134.177 > > ; <<>> DiG 9.4.2 <<>> @ns2.cyzap.net -x 63.254.134.177 > ; (1 server found) > ;; global options: printcmd > ;; Got answer: > ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58836 > ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0 > > ;; QUESTION SECTION: > ;177.134.254.63.in-addr.arpa. IN PTR > > ;; ANSWER SECTION: > 177.134.254.63.in-addr.arpa. 3600 IN CNAME > 177.176-28.134.254.63.in-addr.arpa. > 177.176-28.134.254.63.in-addr.arpa. 55 IN PTR testnew177.cyzap.net. > > ;; Query time: 0 msec > ;; SERVER: 172.30.111.53#53(172.30.111.53) > ;; WHEN: Tue Nov 10 18:20:13 2009 > ;; MSG SIZE rcvd: 104 > > > > ========================== > $ dig -x 63.254.134.177 > > ; <<>> DiG 9.4.2 <<>> -x 63.254.134.177 > ;; global options: printcmd > ;; Got answer: > ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 60512 > ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0 > > ;; QUESTION SECTION: > ;177.134.254.63.in-addr.arpa. IN PTR > > ;; ANSWER SECTION: > 177.134.254.63.in-addr.arpa. 2985 IN CNAME > 177.176-28.134.254.63.in-addr.arpa. > > ;; Query time: 0 msec > ;; SERVER: 172.30.111.254#53(172.30.111.254) > ;; WHEN: Tue Nov 10 18:07:18 2009 > ;; MSG SIZE rcvd: 70 > =================================== > $ dig -x 63.254.134.177 +trace > > ; <<>> DiG 9.4.2 <<>> -x 63.254.134.177 +trace > ;; global options: printcmd > . 54948 IN NS j.root-servers.net. > . 54948 IN NS c.root-servers.net. > . 54948 IN NS k.root-servers.net. > . 54948 IN NS b.root-servers.net. > . 54948 IN NS l.root-servers.net. > . 54948 IN NS h.root-servers.net. > . 54948 IN NS f.root-servers.net. > . 54948 IN NS m.root-servers.net. > . 54948 IN NS e.root-servers.net. > . 54948 IN NS d.root-servers.net. > . 54948 IN NS a.root-servers.net. > . 54948 IN NS g.root-servers.net. > . 54948 IN NS i.root-servers.net. > ;; Received 449 bytes from 172.30.111.254#53(172.30.111.254) in 1 ms > > 63.in-addr.arpa. 86400 IN NS X.ARIN.NET. > 63.in-addr.arpa. 86400 IN NS Y.ARIN.NET. > 63.in-addr.arpa. 86400 IN NS INDIGO.ARIN.NET. > 63.in-addr.arpa. 86400 IN NS DILL.ARIN.NET. > 63.in-addr.arpa. 86400 IN NS HENNA.ARIN.NET. > 63.in-addr.arpa. 86400 IN NS Z.ARIN.NET. > 63.in-addr.arpa. 86400 IN NS BASIL.ARIN.NET. > ;; Received 181 bytes from 192.36.148.17#53(i.root-servers.net) in 60 ms > > 254.63.in-addr.arpa. 86400 IN NS NS2.MCLEODUSA.NET. > 254.63.in-addr.arpa. 86400 IN NS NS1.MCLEODUSA.NET. > 254.63.in-addr.arpa. 86400 IN NS NS3.MCLEODUSA.NET. > ;; Received 112 bytes from 192.26.92.32#53(HENNA.ARIN.NET) in 41 ms > > 177.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. > 177.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. > ;; Received 90 bytes from 209.253.113.19#53(NS3.MCLEODUSA.NET) in 17 ms > > 177.134.254.63.in-addr.arpa. 3600 IN CNAME > 177.176-28.134.254.63.in-addr.arpa. > 177.176-28.134.254.63.in-addr.arpa. 16 IN PTR testnew177.cyzap.net. > ;; Received 104 bytes from 172.30.111.3#53(ns1.cyzap.net) in 0 ms > > =================================================================== > Why did the simple dig (without trace or specifying ns1.cyzap.net) not > return the PTR record? > Also, if I do dig @ns1.cyzap.net -x 63.254.134.177 and then dig -x > 63.254.134.177 +trace , it will not give the PTR record if it traces to > ns2.cyzap.net. If I do, dig @ns2.cyzap.net -x 63.254.134.177 and then > dig -x 63.254.134.177 +trace, it will not give PTR record if it traces > to ns1.cyzap.net. That is why sometimes I am getting PTR from trace > option and sometimes not. Something is broken here.
Yep. NS1.MCLEODUSA.NET and NS2.MCLEODUSA.NET are configured to be authoritative for 134.254.63.in-addr.arpa. Until MCLEODUSA.NET delegates 134.254.63.in-addr.arpa to ns1.cyzap.net and ns2.cyzap.net there will be lots of problem. The don't currently delegate it to you despite having your namesevers listed as the nameservers. These records need to be added to the 254.63.in-addr.arpa zone to create the delegation and they need to stop serving 134.254.63.in-addr.arpa so that the delegation will be seen. 134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. Mark ; <<>> DiG 9.3.6-P1 <<>> soa +norec 134.254.63.in-addr.arpa @NS1.MCLEODUSA.NET ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 13693 ;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 0 ;; QUESTION SECTION: ;134.254.63.in-addr.arpa. IN SOA ;; ANSWER SECTION: 134.254.63.in-addr.arpa. 7200 IN SOA hstnmangler.mcld.net. dnsadmin.mcleodusa.net. 2003090405 3600 600 604800 3600 ;; AUTHORITY SECTION: 134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. ;; Query time: 215 msec ;; SERVER: 209.253.113.3#53(209.253.113.3) ;; WHEN: Wed Nov 11 14:40:49 2009 ;; MSG SIZE rcvd: 158 ; <<>> DiG 9.3.6-P1 <<>> axfr 254.63.in-addr.arpa @NS1.MCLEODUSA.NET ;; global options: printcmd 254.63.in-addr.arpa. 86400 IN SOA dns-master.mcleodusa.net. dnsadmin.mcleodusa.net. 23 28800 14400 604800 86400 254.63.in-addr.arpa. 3600 IN NS ns1.mcleodusa.net. 254.63.in-addr.arpa. 3600 IN NS ns2.mcleodusa.net. 254.63.in-addr.arpa. 3600 IN NS ns3.mcleodusa.net. 1.254.63.in-addr.arpa. 3600 IN NS ns1.dyminhosting.com. 1.254.63.in-addr.arpa. 3600 IN NS ns2.dyminhosting.com. 226.254.63.in-addr.arpa. 3600 IN NS ns1.prominic.net. 226.254.63.in-addr.arpa. 3600 IN NS ns2.prominic.net. 226.254.63.in-addr.arpa. 3600 IN NS ns3.prominic.net. 226.254.63.in-addr.arpa. 3600 IN NS ns4.prominic.net. 227.254.63.in-addr.arpa. 3600 IN NS ns1.prominic.net. 227.254.63.in-addr.arpa. 3600 IN NS ns2.prominic.net. 227.254.63.in-addr.arpa. 3600 IN NS ns3.prominic.net. 227.254.63.in-addr.arpa. 3600 IN NS ns4.prominic.net. 84.254.63.in-addr.arpa. 3600 IN NS ns1.cramerit.net. 84.254.63.in-addr.arpa. 3600 IN NS ns2.cramerit.net. 85.254.63.in-addr.arpa. 3600 IN NS ns1.cramerit.net. 85.254.63.in-addr.arpa. 3600 IN NS ns2.cramerit.net. 90.254.63.in-addr.arpa. 3600 IN NS ns1.cramerit.net. 90.254.63.in-addr.arpa. 3600 IN NS ns2.cramerit.net. 91.254.63.in-addr.arpa. 3600 IN NS ns1.cramerit.net. 91.254.63.in-addr.arpa. 3600 IN NS ns2.cramerit.net. 254.63.in-addr.arpa. 86400 IN SOA dns-master.mcleodusa.net. dnsadmin.mcleodusa.net. 23 28800 14400 604800 86400 ;; Query time: 220 msec ;; SERVER: 209.253.113.3#53(209.253.113.3) ;; WHEN: Wed Nov 11 14:44:03 2009 ;; XFR size: 23 records (messages 1) ; <<>> DiG 9.3.6-P1 <<>> axfr 134.254.63.in-addr.arpa @NS1.MCLEODUSA.NET ;; global options: printcmd 134.254.63.in-addr.arpa. 7200 IN SOA hstnmangler.mcld.net. dnsadmin.mcleodusa.net. 2003090405 3600 600 604800 3600 134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 0.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 0.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 1.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 1.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 10.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 10.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 100.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 100.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 101.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 101.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 102.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 102.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 103.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 103.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 104.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 104.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 105.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 105.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 106.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 106.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 107.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 107.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 108.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 108.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 109.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 109.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 11.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 11.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 110.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 110.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 111.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 111.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 112.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 112.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 113.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 113.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 114.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 114.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 115.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 115.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 116.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 116.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 117.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 117.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 118.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 118.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 119.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 119.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 12.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 12.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 120.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 120.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 121.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 121.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 122.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 122.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 123.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 123.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 124.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 124.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 125.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 125.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 126.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 126.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 127.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 127.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 128.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 128.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 129.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 129.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 13.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 13.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 130.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 130.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 131.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 131.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 132.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 132.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 133.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 133.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 134.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 134.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 135.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 135.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 136.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 136.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 137.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 137.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 138.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 138.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 139.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 139.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 14.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 14.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 140.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 140.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 141.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 141.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 142.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 142.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 143.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 143.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 144.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 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45.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 45.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 46.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 46.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 47.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 47.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 48.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 48.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 49.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 49.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 5.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 5.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 50.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 50.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 51.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 51.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 52.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 52.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 53.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 53.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 54.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 54.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 55.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 55.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 56.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 56.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 57.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 57.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 58.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 58.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 59.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 59.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 6.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 6.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 60.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 60.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 61.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 61.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 62.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 62.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 63.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 63.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 64.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 64.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 65.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 65.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 66.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 66.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 67.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 67.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 68.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 68.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 69.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 69.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 7.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 7.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 70.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 70.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 71.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 71.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 72.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 72.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 73.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 73.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 74.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 74.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 75.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 75.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 76.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 76.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 77.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 77.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 78.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 78.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 79.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 79.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 8.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 8.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 80.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 80.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 81.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 81.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 82.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 82.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 83.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 83.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 84.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 84.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 85.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 85.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 86.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 86.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 87.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 87.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 88.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 88.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 89.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 89.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 9.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 9.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 90.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 90.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 91.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 91.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 92.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 92.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 93.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 93.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 94.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 94.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 95.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 95.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 96.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 96.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 97.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 97.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 98.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 98.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 99.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. 99.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. 134.254.63.in-addr.arpa. 7200 IN SOA hstnmangler.mcld.net. dnsadmin.mcleodusa.net. 2003090405 3600 600 604800 3600 ;; Query time: 684 msec ;; SERVER: 209.253.113.3#53(209.253.113.3) ;; WHEN: Wed Nov 11 14:42:49 2009 ;; XFR size: 516 records (messages 1) > Thank you, > Raj > > > Kevin Darcy wrote: > > Raj Adhikari wrote: > >> Thanks Chris for the reply. > >> Actually, let me put my question the other way. > >> How can one delegate the classless subnet to other DNS? > >> Actually, one of our ISP could not delegate classless subnet to our > >> server ns1.cyzap.net. I am trying to help them in delegating the > >> classless subnet to us. So this scenario is simulating our ISP and us. I > >> was just testing with one of our other subnets checking if delegation > >> will work. Unfortunately, we both are using windows DNS. Windows just > >> have RFC 2317 way on configuring the delegation on it KB article using > >> CNAME, which I think has lots of problems. But I am following this BIND > >> way for delegation. I think, in windows the DNS configuration is more or > >> less similar to BIND. > >> > > There is no "BIND way" versus "Windows way". For a range smaller than > > /24 you either need to host all the records in the /24 zone, delegate > > each entry individually (as /32 zones), or use CNAMEs. This is > > determined by the protocol, regardless of whether you're using > > Microsoft DNS, BIND or any other implementation. > > > > Note that many thousands (tens of thouands? hundreds of thousands?) or > > organizations use RFC 2317 for their reverse DNS without issues. So, > > on what do you base your assessment of this approach as having "lots > > of problems"? The folks who published RFC 2317 actually know what > > they're talking about. People complaining on forums about having > > botched their RFC 2317 configs, probably *don't*. > >> In this scenario, lets say ns1.cyzap.net is my ISP and > >> ns1.monetreesystems.com is us. ns1.cyzap.net owns 63.254.134.0/24 and > >> ns1.moneytreesystems.com take a subnet 134.224/28 from them. So isn't > >> there a way for ns1.cyzap.net to delegate the subnet to > >> ns1.moneytreesystems.com? > > The /24 is delegated to ns1.cyzap.net. Zone delegation is on octet > > boundaries. So the next available boundary for delegation would be > > /32, i.e. delegating each of the 16 usable addresses (or perhaps just > > the 14 usable addresses) individually. > >> Do ns1.cyzap.net again have to talk to their > >> upper ISP to delegate directly to us? > > No, that doesn't help. What would the /16 nameservers delegate? > > They've already delegated 134.254.63.in-addr.arpa, there's nothing > > more you can expect of them. > > > > - Kevin > >> Chris Hills wrote: > >> > >>> On 10/11/09 18:25, Raj Adhikari wrote: > >>> > >>>> Now I can do a dig for an hour or so. But again I run into same > >>>> problem. > >>>> It wont return PTR record unless I explicitly do dig on ns1.cyzap.net. > >>>> Also, the last did showing ns1.cyzap.net as Authority NS for this IP. > >>>> But trace showing ns1.moneytreesystems.com as final sender. > >>>> > >>>> Could someone shed a light on this? > >>>> > >>> 254.63.in-addr.arpa. 86400 IN NS NS3.MCLEODUSA.NET. > >>> 254.63.in-addr.arpa. 86400 IN NS NS1.MCLEODUSA.NET. > >>> 254.63.in-addr.arpa. 86400 IN NS NS2.MCLEODUSA.NET. > >>> ;; Received 112 bytes from 192.42.93.32#53(y.arin.net) in 173 ms > >>> > >>> 228.134.254.63.in-addr.arpa. 7200 IN NS ns1.cyzap.net. > >>> 228.134.254.63.in-addr.arpa. 7200 IN NS ns2.cyzap.net. > >>> ;; Received 90 bytes from 209.253.113.19#53(NS3.MCLEODUSA.NET) in > >>> 159 ms > >>> > >>> 228.134.254.63.in-addr.arpa. 3600 IN NS > >>> ns2.moneytreesystems.com. > >>> 228.134.254.63.in-addr.arpa. 3600 IN NS > >>> ns1.moneytreesystems.com. > >>> ;; BAD (HORIZONTAL) REFERRAL > >>> ;; Received 160 bytes from 64.253.181.53#53(ns2.cyzap.net) in 167 ms > >>> > >>> You should not chain a delegation in this manner. Either make the > >>> servers ns1.cyzap.net. and ns2.cyzap.net. authoritative for > >>> 228.134.254.63.in-addr.arpa. or have your ISP change the NS records to > >>> point directly to ns1.moneytreesystems.com. and > >>> ns2.moneytreesystems.com. The cyzap servers do not respond with the > >>> authority bit set ("aa" in dig). > >>> > >>> Regards, > >>> > >>> Chris > >>> > >>> _______________________________________________ > >>> bind-users mailing list > >>> bind-users@lists.isc.org > >>> https://lists.isc.org/mailman/listinfo/bind-users > >>> > >> > >> _______________________________________________ > >> bind-users mailing list > >> bind-users@lists.isc.org > >> https://lists.isc.org/mailman/listinfo/bind-users > >> > >> > >> > > > > _______________________________________________ > > bind-users mailing list > > bind-users@lists.isc.org > > https://lists.isc.org/mailman/listinfo/bind-users > > _______________________________________________ > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org _______________________________________________ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users