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RE: DNS issues w/ comcast.net and attbi.com

  • From: Erik Sundberg
  • Date: Tue Jan 04 11:50:38 2005


ATTBI: LOOK BAD
COMCAST: LOOKS GOOD



Erik.



[root@asp-12 root]# dig mx attbi.com
;; QUESTION SECTION:
;attbi.com.                     IN      MX

;; AUTHORITY SECTION:
attbi.com.              4133    IN      SOA     ns.attbi.com.
hostmaster.ns.attb
i.com. 2005010401 10800 3600 604800 604800

[root@asp-12 root]# dig mx comcast.net
;; QUESTION SECTION:
;comcast.net.                   IN      MX

;; ANSWER SECTION:
comcast.net.            384     IN      MX      5 gateway-s.comcast.net.
comcast.net.            384     IN      MX      5 gateway-r.comcast.net.

;; AUTHORITY SECTION:
comcast.net.            7068    IN      NS      dns02.jdc01.pa.comcast.net.
comcast.net.            7068    IN      NS      dns01.jdc01.pa.comcast.net.

;; ADDITIONAL SECTION:
gateway-r.comcast.net.  384     IN      A       204.127.198.26
gateway-r.comcast.net.  384     IN      A       216.148.227.126
gateway-s.comcast.net.  384     IN      A       63.240.76.26
gateway-s.comcast.net.  384     IN      A       204.127.202.26
dns01.jdc01.pa.comcast.net. 7068 IN     A       68.87.96.3
dns02.jdc01.pa.comcast.net. 7068 IN     A       68.87.96.4


> -----Original Message-----
> From: owner-nanog@merit.edu [mailto:owner-nanog@merit.edu]On Behalf Of
> Jim Popovitch
> Sent: Tuesday, January 04, 2005 10:36 AM
> To: nanog@nanog.org
> Subject: DNS issues w/ comcast.net and attbi.com
>
>
>
> Over the last few days I have seen numerous maillog errors wrt resolving
> MX records for comcast.net and attbi.com.  Am I alone in this?
>
> Yesterday:
> DSN: Host unknown (Name server: comcast.net.: no data known)
>
> Today:
> DSN: Host unknown (Name server: attbi.com.: no data known)
>
> Currently I can manually dig an mx record for comcast.net, but attbi.com
> still seems to be blank.
>
> -------------------------------
> jimpop@bugs~$ dig mx attbi.com
>
> ; <<>> DiG 9.2.1 <<>> mx attbi.com
> ;; global options:  printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 36144
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;attbi.com.                     IN      MX
>
> ;; AUTHORITY SECTION:
> attbi.com.              2282    IN      SOA     ns.attbi.com.
> hostmaster.ns.attbi.com. 2005010401 10800 3600 604800 604800
>
> ;; Query time: 1 msec
> ;; SERVER: 127.0.0.1#53(127.0.0.1)
> ;; WHEN: Tue Jan  4 11:28:18 2005
> ;; MSG SIZE  rcvd: 77
>
> ---------------------------------
> jimpop@bugs~$ dig mx comcast.net
>
> ; <<>> DiG 9.2.1 <<>> mx comcast.net
> ;; global options:  printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 38261
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;comcast.net.                   IN      MX
>
> ;; ANSWER SECTION:
> comcast.net.            575     IN      MX      5 gateway-s.comcast.net.
> comcast.net.            575     IN      MX      5 gateway-r.comcast.net.
>
> ;; Query time: 1 msec
> ;; SERVER: 127.0.0.1#53(127.0.0.1)
> ;; WHEN: Tue Jan  4 11:28:43 2005
> ;; MSG SIZE  rcvd: 81
> ---------------------------------
>
> tia,
>
> -Jim P.
>
>
>
>
>






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