[dns-operations] domaindiscount24 missing clue(sic)
Mark Andrews
Mark_Andrews at isc.org
Wed Oct 29 21:19:41 UTC 2008
In message <slrngggoe5.e0r.lutz at belenus.iks-jena.de>, Lutz Donnerhacke writes:
> ; <<>> DiG 9.5.0-P2 <<>> ns domaindiscount24.net @217.11.54.127 +norec
> ;; global options: printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 8489
> ;; flags: qr aa; QUERY: 1, ANSWER: 3, AUTHORITY: 3, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;domaindiscount24.net. IN NS
>
> ;; ANSWER SECTION:
> domaindiscount24.net. 28800 IN NS ns1.domaindiscount24.net.
> domaindiscount24.net. 28800 IN NS ns2.domaindiscount24.net.
> domaindiscount24.net. 28800 IN NS ns3.domaindiscount24.net.
>
> ;; AUTHORITY SECTION:
> domaindiscount24.net. 28800 IN NS ns1.domaindiscount24.net.
> domaindiscount24.net. 28800 IN NS ns2.domaindiscount24.net.
> domaindiscount24.net. 28800 IN NS ns3.domaindiscount24.net.
The above isn't actually in error. There is no requirement for
additional records as this is not a referral. They have a
unnecessary delegations to ns{1,2,3}.domaindiscount24.net.
; <<>> DiG 9.3.5-P2 <<>> ns1.domaindiscount24.net @78.47.200.155
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 24442
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 0
;; QUESTION SECTION:
;ns1.domaindiscount24.net. IN A
;; ANSWER SECTION:
ns1.domaindiscount24.net. 28800 IN A 78.47.200.155
;; AUTHORITY SECTION:
ns1.domaindiscount24.net. 28800 IN NS ns3.domaindiscount24.net.
ns1.domaindiscount24.net. 28800 IN NS ns1.domaindiscount24.net.
ns1.domaindiscount24.net. 28800 IN NS ns2.domaindiscount24.net.
What does cause a problem is returning a self referral for AAAA
queries.
; <<>> DiG 9.3.5-P2 <<>> ns1.domaindiscount24.net @78.47.200.155 aaaa +norec
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 63927
;; flags: qr aa; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 0
;; QUESTION SECTION:
;ns1.domaindiscount24.net. IN AAAA
;; AUTHORITY SECTION:
ns1.domaindiscount24.net. 28800 IN NS ns3.domaindiscount24.net.
ns1.domaindiscount24.net. 28800 IN NS ns1.domaindiscount24.net.
ns1.domaindiscount24.net. 28800 IN NS ns2.domaindiscount24.net.
;; Query time: 1417 msec
;; SERVER: 78.47.200.155#53(78.47.200.155)
;; WHEN: Thu Oct 30 08:16:35 2008
;; MSG SIZE rcvd: 92
Mark
> All customers using those servers are offline.
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> dns-operations at lists.dns-oarc.net
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--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark_Andrews at isc.org
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