Dickson, Brian <bdick...@verisign.com> wrote: > > However, there is another UGLY, EVIL way that might achieve what you're > thinking of: > > Instead of delegating to omniscient AS112 servers, what about doing a > DNAME to a specific target "foo" (replace "foo" with what you will) in the > DNS tree?
Like this? We have had (afaik) one interop problem with this setup: there was a mail server on a network with DNAMEd reverse DNS, and some recipient sites objected to this. ; <<>> DiG 9.9.2-vjs340.03-P1 <<>> @authdns0.csx.cam.ac.uk -x 128.232.255.255 ; (2 servers found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47436 ;; flags: qr aa rd; QUERY: 1, ANSWER: 2, AUTHORITY: 1, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;255.255.232.128.in-addr.arpa. IN PTR ;; ANSWER SECTION: 255.232.128.in-addr.arpa. 86400 IN DNAME 255.232.128.in-addr.arpa.cam.ac.uk. 255.255.232.128.in-addr.arpa. 86400 IN CNAME 255.255.232.128.in-addr.arpa.cam.ac.uk. ;; AUTHORITY SECTION: in-addr.arpa.cam.ac.uk. 14400 IN SOA authdns0.csx.cam.ac.uk. hostmaster.ucs.cam.ac.uk. 1361480354 14400 3600 604800 14400 ;; Query time: 0 msec ;; SERVER: 2001:630:212:8::d:a0#53(2001:630:212:8::d:a0) ;; WHEN: Tue Feb 26 00:25:59 2013 ;; MSG SIZE rcvd: 187 Tony. -- f.anthony.n.finch <d...@dotat.at> http://dotat.at/ Forties, Cromarty: East, veering southeast, 4 or 5, occasionally 6 at first. Rough, becoming slight or moderate. Showers, rain at first. Moderate or good, occasionally poor at first. _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop
