NS Record Clarification

Mark_Andrews at isc.org Mark_Andrews at isc.org
Wed Dec 3 11:38:18 UTC 2003


> It's my understanding that the zone should include all NS records
> contained in the GTLD servers.  Before I "blame" dslextreme, is
> this incorrect?

	If you are paying for two servers then both should be listed.

> Shouldn't the zone contain an NS record for NS2.DSLEXTREME.COM?
> 
> Found a referral to whois.opensrs.net.
> 
> Registrant:
>  DSL Extreme
>  21018 Osborne St #2
>  Canoga Park, CA 91304
>  US
> 
>  Domain name: DSLEXTREME.COM
> 
>  Domain servers in listed order:
>     NS1.DSLEXTREME.COM   66.51.199.60
>     NS2.DSLEXTREME.COM   66.51.206.100
> 
> 
> ; <<>> DiG 8.2 <<>> @ns1.dslextreme.com dslextreme.com. any
> ; (1 server found)
> ;; res options: init recurs defnam dnsrch
> ;; got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6
> ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 2
> ;; QUERY SECTION:
> ;;	dslextreme.com, type = ANY, class = IN
> 
> ;; ANSWER SECTION:
> dslextreme.com.		1D IN MX	10 mail.dslextreme.com.
> dslextreme.com.		1D IN SOA	ns1.dslextreme.com. admin.ns1.d
> slextreme.com. (
> 					2001101423	; serial
> 					3H		; refresh
> 					1H		; retry
> 					1D		; expiry
> 					10h40m )		; minimum
> 
> dslextreme.com.		1D IN NS	ns1.dslextreme.com.
> dslextreme.com.		1D IN A		66.51.205.15
> 
> ;; ADDITIONAL SECTION:
> mail.dslextreme.com.	1D IN A		66.51.205.14
> ns1.dslextreme.com.	1D IN A		66.51.199.60
> 
> ;; Total query time: 22 msec
> ;; FROM: cello.qnet.com to SERVER: ns1.dslextreme.com  66.51.199.60
> ;; WHEN: Tue Dec  2 14:46:47 2003
> ;; MSG SIZE  sent: 32  rcvd: 161
> 
> 
> ; <<>> DiG 8.2 <<>> @ns2.dslextreme.com dslextreme.com. any
> ; (1 server found)
> ;; res options: init recurs defnam dnsrch
> ;; got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6
> ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 2
> ;; QUERY SECTION:
> ;;	dslextreme.com, type = ANY, class = IN
> 
> ;; ANSWER SECTION:
> dslextreme.com.		1D IN SOA	ns1.dslextreme.com. admin.ns1.d
> slextreme.com. (
> 					2001101423	; serial
> 					3H		; refresh
> 					1H		; retry
> 					1D		; expiry
> 					10h40m )		; minimum
> 
> dslextreme.com.		1D IN NS	ns1.dslextreme.com.
> dslextreme.com.		1D IN A		66.51.205.15
> dslextreme.com.		1D IN MX	10 mail.dslextreme.com.
> 
> ;; ADDITIONAL SECTION:
> ns1.dslextreme.com.	1D IN A		66.51.199.60
> mail.dslextreme.com.	1D IN A		66.51.205.14
> 
> ;; Total query time: 67 msec
> ;; FROM: cello.qnet.com to SERVER: ns2.dslextreme.com  66.51.206.100
> ;; WHEN: Tue Dec  2 14:47:12 2003
> ;; MSG SIZE  sent: 32  rcvd: 161
> 
> -- 
> Chris Linstruth <cjl at qnet.com>
> 
> 
> 
--
Mark Andrews, Internet Software Consortium
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: Mark.Andrews at isc.org


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