On Tue, 10 May 2011 15:32 +1000, "Mark Andrews" <ma...@isc.org> wrote:
> 
> "date -u" on the nameserver.  It is "Tue 10 May 2011 05:32:13 UTC"
> as I send this.

here,

date -u
  Mon May  9 22:34:59 UTC 2011

hrm?  not good :-/

switch time server daemon to a known signed domain (clock.isc.org)
service ntp restart

    ...
     9 May 15:36:50 sntp[7762]: Started sntp
    2011-05-09 15:36:55.874669 (+0800) +25198.977371 +/- 0.004883 secs
    Time synchronized with clock.isc.org
    Starting network time protocol daemon 
    (NTPD)                                                             
    done
    ...

date -u
  Tue May 10 05:37:43 UTC 2011

looks like problems with name resolution of time servers @ ntp startup? 
i'll dig further.  in any case  ... with this corrected,

dig pir.org +dnssec

        ; <<>> DiG 9.8.0-P1 <<>> pir.org +dnssec
        ;; global options: +cmd
        ;; Got answer:
        ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 50128
-->     ;; flags: qr rd ra ad; QUERY: 1, ANSWER: 2, AUTHORITY: 5,
ADDITIONAL: 1

        ;; OPT PSEUDOSECTION:
        ; EDNS: version: 0, flags: do; udp: 4096
        ;; QUESTION SECTION:
        ;pir.org.                       IN      A

        ;; ANSWER SECTION:
        pir.org.                272     IN      A       173.201.238.128
        pir.org.                272     IN      RRSIG   A 5 2 300
        20110523085011 20110509085011 38939 pir.org.
        LLK3y1HXm3/F3Tvq/b/cW4jnQC6gxtYlalPhM28w3tUzo2wS482vaWQr
        RF1DBvGTUD4uADNidjaftjkch7b2H1b+e5V4o0xQml/WpqCW/VqgLgxI
        g/yIg9WhP1Ec8uvWG2Ojy0ZIM0JKBBfFFlIxZVYqCyrY8WittyUOFlwo O48=

        ;; AUTHORITY SECTION:
        pir.org.                271     IN      NS     
        ns1.yyz1.afilias-nst.info.
        pir.org.                271     IN      NS     
        ns1.ams1.afilias-nst.info.
        pir.org.                271     IN      NS     
        ns1.mia1.afilias-nst.info.
        pir.org.                271     IN      NS     
        ns1.sea1.afilias-nst.info.
        pir.org.                271     IN      RRSIG   NS 5 2 300
        20110523085011 20110509085011 38939 pir.org.
        yUKJARGNwBWKFTi1V1nU5x38vcQrYPSn86G5MzjyMBjUWwZ3zZ4E+OMz
        P8svjTEdwKd6ibQGAp7aVEcqE3ruCnioqaXCZJsjT6YCaTpIjUMmRvpj
        tZUByl11+aqfcJuvfTNOo2PFtzRDv46vAlbZFf74fAK4AwNQa42OZlZC WVc=

        ;; Query time: 1 msec
        ;; SERVER: 10.10.10.100#53(10.10.10.100)
        ;; WHEN: Mon May  9 22:42:05 2011
        ;; MSG SIZE  rcvd: 494


dig www.adobe.com

        ; <<>> DiG 9.8.0-P1 <<>> www.adobe.com
        ;; global options: +cmd
        ;; Got answer:
        ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 33802
        ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 2,
        ADDITIONAL: 0

        ;; QUESTION SECTION:
        ;www.adobe.com.                 IN      A

        ;; ANSWER SECTION:
-->     www.adobe.com.          3600    IN      CNAME  
www.wip4.adobe.com.
        www.wip4.adobe.com.     30      IN      A       192.150.16.60

        ;; AUTHORITY SECTION:
        wip4.adobe.com.         3600    IN      NS     
        da1gtm001.adobe.com.
        wip4.adobe.com.         3600    IN      NS     
        3dns-5.adobe.com.

        ;; Query time: 862 msec
        ;; SERVER: 10.10.10.100#53(10.10.10.100)
        ;; WHEN: Mon May  9 22:40:34 2011
        ;; MSG SIZE  rcvd: 115

dig www.adobe.com +dnssec

        ; <<>> DiG 9.8.0-P1 <<>> www.adobe.com +dnssec
        ;; global options: +cmd
        ;; Got answer:
        ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6020
        ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 2,
        ADDITIONAL: 1

        ;; OPT PSEUDOSECTION:
        ; EDNS: version: 0, flags: do; udp: 4096
        ;; QUESTION SECTION:
        ;www.adobe.com.                 IN      A

        ;; ANSWER SECTION:
-->     www.adobe.com.          3595    IN      CNAME  
www.wip4.adobe.com.
        www.wip4.adobe.com.     25      IN      A       192.150.16.60

        ;; AUTHORITY SECTION:
        wip4.adobe.com.         3595    IN      NS     
        da1gtm001.adobe.com.
        wip4.adobe.com.         3595    IN      NS     
        3dns-5.adobe.com.

        ;; Query time: 1 msec
        ;; SERVER: 10.10.10.100#53(10.10.10.100)
        ;; WHEN: Mon May  9 22:40:39 2011
        ;; MSG SIZE  rcvd: 126


looks good, right?

was this simply a wrong-time artifact?  or is there something else up?

DCh
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