[Yes, problems should be reported to the zone manager first. In that case, the listed address gets a "<[email protected]>: host dc-ip-2.fcc.gov[192.104.54.91] said: 550 #5.1.0 Address rejected. (in reply to RCPT TO command)"]
ns3.fcc.gov and ns4.fcc.gov (but not the other two) time out when queried with the default EDNS buffer size, 4096. Without EDNS, or with smaller buffer sizes, it works. tcpdump shows that the response with the smaller buffer size first the Ethernet MTU, but not if you increase the size: % dig +bufsize=1692 @208.31.254.132 SOA fcc.gov ; <<>> DiG 9.9.2-P2 <<>> +bufsize=1695 @208.31.254.132 SOA fcc.gov ; (1 server found) ;; global options: +cmd ;; connection timed out; no servers could be reached dig +bufsize=1691 @208.31.254.132 SOA fcc.gov ; <<>> DiG 9.9.2-P2 <<>> +bufsize=1691 @208.31.254.132 SOA fcc.gov ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 48845 ;; flags: qr aa rd; QUERY: 1, ANSWER: 2, AUTHORITY: 5, ADDITIONAL: 7 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags: do; udp: 4096 ;; QUESTION SECTION: ;fcc.gov. IN SOA ;; ANSWER SECTION: fcc.gov. 300 IN SOA ns.fcc.gov. dns-admin.fcc.gov. ( 2014010101 ; serial 1800 ; refresh (30 minutes) 3600 ; retry (1 hour) 2419200 ; expire (4 weeks) 300 ; minimum (5 minutes) ) ... ;; Query time: 194 msec ;; SERVER: 208.31.254.132#53(208.31.254.132) ;; WHEN: Mon Jan 6 15:14:09 2014 ;; MSG SIZE rcvd: 1397 _______________________________________________ dns-operations mailing list [email protected] https://lists.dns-oarc.net/mailman/listinfo/dns-operations dns-jobs mailing list https://lists.dns-oarc.net/mailman/listinfo/dns-jobs
