[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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