(fixed) bad cache hit (eduftcdnsp01.ed.gov/DS)

[Jim Glassford]

Thanks to everyone who replied on and off list, my first dnssec 
related problem and no self confidence. :-) They got it fixed 
yesterday evening and working OK again.

have a great weekend!
jim


On Fri, 27 May 2011 15:09:39 -0400
 Jim Glassford <jmglass at iup.edu> wrote:
> Hi,
> 
> Running BIND 9.7.0-P2
> 
> Is this just me or other seeing this?
> 
> Starting today got reports of unable to reach some student ad sites 
>such as studentloans.gov
> 
> # dig eduftcdnsp01.ed.gov
> ; <<>> DiG 9.7.0-P2-RedHat-9.7.0-5.P2.el6_0.1 <<>> 
>eduftcdnsp01.ed.gov
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 46012
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
> 
> ;; QUESTION SECTION:
> ;eduftcdnsp01.ed.gov.           IN      A
> 
> ;; Query time: 550 msec
> ;; SERVER: 127.0.0.1#53(127.0.0.1)
> ;; WHEN: Fri May 27 15:06:00 2011
> ;; MSG SIZE  rcvd: 37
> 
> 
> ~in dnssec log file;
> 27-May-2011 15:06:00.097 dnssec: info: validating @0x7ff40c023520: 
>eduftcdnsp01.ed.gov A: bad cache hit (eduftcdnsp01.ed.gov/DS)
> 
> 
> With the checking disabled;
> 
> # dig eduftcdnsp01.ed.gov +cd
> ; <<>> DiG 9.7.0-P2-RedHat-9.7.0-5.P2.el6_0.1 <<>> 
>eduftcdnsp01.ed.gov +cd
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 11700
> ;; flags: qr rd ra cd; QUERY: 1, ANSWER: 1, AUTHORITY: 4, 
>ADDITIONAL: 0
> 
> ;; QUESTION SECTION:
> ;eduftcdnsp01.ed.gov.           IN      A
> 
> ;; ANSWER SECTION:
> eduftcdnsp01.ed.gov.    3539    IN      A       148.9.101.50
> 
> ;; AUTHORITY SECTION:
> ed.gov.                 2777    IN      NS      eduptcdnsp01.ed.gov.
> ed.gov.                 2777    IN      NS      eduptcdnsp02.ed.gov.
> ed.gov.                 2777    IN      NS      eduftcdnsp02.ed.gov.
> ed.gov.                 2777    IN      NS      eduftcdnsp01.ed.gov.
> 
> ;; Query time: 0 msec
> ;; SERVER: 127.0.0.1#53(127.0.0.1)
> ;; WHEN: Fri May 27 15:07:01 2011
> ;; MSG SIZE  rcvd: 148
> 
> 
> 
> thanks!
> jim
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