Tickets - Reverse DNS broken for 2001:6f8/32 (Easynet) :: SixXS

Ticket ID: SIXXS #6363354
Ticket Status: Resolved

PoP: deham01 - Easynet (Hamburg)

Reverse DNS broken for 2001:6f8/32 (Easynet)

Shadow Hawkins on Sunday, 29 January 2012 21:45:15

Hello, reverse DNS seems to be broken for 2001:6f8/32 address space due to the non-existing (?) nameserver ns2.easynet.net. I don't know for sure whether such a setup is allowed, but it definitely breaks the dig tool:

kristov@peacock ~ $ dig +trace -x 2001:6f8:13da:1::1 ; <<>> DiG 9.8.1 <<>> +trace -x 2001:6f8:13da:1::1 ;; global options: +cmd . 33427 IN NS a.root-servers.net. . 33427 IN NS b.root-servers.net. . 33427 IN NS c.root-servers.net. . 33427 IN NS d.root-servers.net. . 33427 IN NS e.root-servers.net. . 33427 IN NS f.root-servers.net. . 33427 IN NS g.root-servers.net. . 33427 IN NS h.root-servers.net. . 33427 IN NS i.root-servers.net. . 33427 IN NS j.root-servers.net. . 33427 IN NS k.root-servers.net. . 33427 IN NS l.root-servers.net. . 33427 IN NS m.root-servers.net. ;; Received 228 bytes from 192.168.1.254#53(192.168.1.254) in 89 ms arpa. 172800 IN NS k.root-servers.net. arpa. 172800 IN NS h.root-servers.net. arpa. 172800 IN NS c.root-servers.net. arpa. 172800 IN NS e.root-servers.net. arpa. 172800 IN NS m.root-servers.net. arpa. 172800 IN NS a.root-servers.net. arpa. 172800 IN NS d.root-servers.net. arpa. 172800 IN NS l.root-servers.net. arpa. 172800 IN NS g.root-servers.net. arpa. 172800 IN NS b.root-servers.net. arpa. 172800 IN NS f.root-servers.net. arpa. 172800 IN NS i.root-servers.net. ;; Received 510 bytes from 2001:503:c27::2:30#53(2001:503:c27::2:30) in 263 ms ip6.arpa. 172800 IN NS f.ip6-servers.arpa. ip6.arpa. 172800 IN NS a.ip6-servers.arpa. ip6.arpa. 172800 IN NS c.ip6-servers.arpa. ip6.arpa. 172800 IN NS b.ip6-servers.arpa. ip6.arpa. 172800 IN NS e.ip6-servers.arpa. ip6.arpa. 172800 IN NS d.ip6-servers.arpa. ;; Received 462 bytes from 192.203.230.10#53(192.203.230.10) in 253 ms 6.0.1.0.0.2.ip6.arpa. 86400 IN NS ns3.nic.fr. 6.0.1.0.0.2.ip6.arpa. 86400 IN NS pri.authdns.ripe.net. 6.0.1.0.0.2.ip6.arpa. 86400 IN NS sec1.apnic.net. 6.0.1.0.0.2.ip6.arpa. 86400 IN NS sec3.apnic.net. 6.0.1.0.0.2.ip6.arpa. 86400 IN NS sns-pb.isc.org. 6.0.1.0.0.2.ip6.arpa. 86400 IN NS tinnie.arin.net. ;; Received 246 bytes from 199.253.182.182#53(199.253.182.182) in 234 ms 8.f.6.0.1.0.0.2.ip6.arpa. 172800 IN NS ns.easybone.net. 8.f.6.0.1.0.0.2.ip6.arpa. 172800 IN NS ns.ripe.net. 8.f.6.0.1.0.0.2.ip6.arpa. 172800 IN NS dns0.easynet.be. 8.f.6.0.1.0.0.2.ip6.arpa. 172800 IN NS ns.easynet.de. 8.f.6.0.1.0.0.2.ip6.arpa. 172800 IN NS ns2.easynet.net. dig: couldn't get address for 'ns2.easynet.net': not found

Thank you in advance, Christoph Schulz

State change: confirmed Locked

Jeroen Massar SixXS Staff

on Sunday, 29 January 2012 22:59:39

The state of this ticket has been changed to confirmed

State change: resolved Locked

Jeroen Massar SixXS Staff

on Friday, 14 September 2012 15:20:17

The state of this ticket has been changed to resolved

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