On Dec 21 2008, Jack Tavares wrote:
Looking at rfc2317
I see the example zone file
$ORIGIN 2.0.192.in-addr.arpa.
@ IN SOA my-ns.my.domain. hostmaster.my.domain. (...)
;...
; <<0-127>> /25
0/25 NS ns.A.domain.
0/25 NS some.other.name.server.
;
1 CNAME 1.0/25.2.0.192.in-addr.arpa.
2 CNAME 2.0/25.2.0.192.in-addr.arpa.
3 CNAME 3.0/25.2.0.192.in-addr.arpa.
;
; <<128-191>> /26
128/26 NS ns.B.domain.
128/26 NS some.other.name.server.too.
;
129 CNAME 129.128/26.2.0.192.in-addr.arpa.
130 CNAME 130.128/26.2.0.192.in-addr.arpa.
131 CNAME 131.128/26.2.0.192.in-addr.arpa.
;
; <<192-255>> /26
192/26 NS ns.C.domain.
192/26 NS some.other.third.name.server.
;
193 CNAME 193.192/26.2.0.192.in-addr.arpa.
194 CNAME 194.192/26.2.0.192.in-addr.arpa.
195 CNAME 195.192/26.2.0.192.in-addr.arpa.
That has no NS server defined for the zone, just the ranges of the zone.
Is that valid?
No. But the "..."s were clearly meant to represent "all the other
usual stuff". After all, the SOA record isn't syntactically valid
either.
--
Chris Thompson
Email: c...@cam.ac.uk
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