nanog mailing list archives

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


From: "Erik Sundberg" <sunder () appscorp net>
Date: Tue, 4 Jan 2005 10:51:56 -0600



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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