DNS正常，但日志里的信息为什么异常？

dgt2003

大家好，我的DNS服务正常，但我每天看/var/log/messages日志时，就发现挺奇怪的问题。请大家帮忙看看日志里的这些信息是干嘛的，谢谢各位有经验的高手。

an  6 09:03:02 nssec named[1555]: enforced delegation-only for 'com' (ns0.iwantfreshmeet.com/A/IN) from 192.42
.93.30#53
Jan  6 10:54:03 nssec named[1555]: enforced delegation-only for 'com' (ns0.whynowithus.com/A/IN) from 192.33.14
.30#53
Jan  6 10:54:03 nssec named[1555]: enforced delegation-only for 'com' (ns0.iwantfreshmeet.com/A/IN) from 192.33
.14.30#53
Jan  6 10:54:05 nssec named[1555]: enforced delegation-only for 'com' (ns0.yayathergood.com/A/IN) from 192.55.8
3.30#53
Jan  6 10:54:07 nssec named[1555]: enforced delegation-only for 'com' (ns0.isthisfantastish.com/A/IN) from 192.
42.93.30#53
Jan  6 10:54:13 nssec named[1555]: enforced delegation-only for 'com' (ns0.isthisfantastish.com/A/IN) from 192.
35.51.30#53
Jan  6 10:54:16 nssec named[1555]: enforced delegation-only for 'com' (ns0.whynowithus.com/A/IN) from 192.41.16
2.30#53
Jan  6 10:54:18 nssec named[1555]: enforced delegation-only for 'com' (ns0.yayathergood.com/A/IN) from 192.54.1
12.30#53
Jan  6 10:54:20 nssec named[1555]: enforced delegation-only for 'com' (ns0.iwantfreshmeet.com/A/IN) from 192.31
.80.30#53
Jan  6 11:52:39 nssec named[1555]: enforced delegation-only for 'com' (ns1.borg11.com/A/IN) from 192.48.79.30#5
3
Jan  6 11:52:41 nssec named[1555]: enforced delegation-only for 'com' (ns3.borg11.com/A/IN) from 192.33.14.30#5
3
Jan  6 11:52:43 nssec named[1555]: enforced delegation-only for 'com' (ns2.borg11.com/A/IN) from 192.35.51.30#5
3
Jan  6 11:52:45 nssec named[1555]: enforced delegation-only for 'com' (ns1.borg11.com/A/IN) from 192.48.79.30#5
3
Jan  6 11:52:45 nssec named[1555]: enforced delegation-only for 'com' (ns4.borg11.com/A/IN) from 192.42.93.30#5
3
Jan  6 11:52:47 nssec named[1555]: enforced delegation-only for 'com' (ns4.borg11.com/A/IN) from 192.48.79.30#5
3
Jan  6 11:52:47 nssec named[1555]: enforced delegation-only for 'com' (ns1.borg11.com/A/IN) from 192.12.94.30#5
3
Jan  6 11:52:49 nssec named[1555]: enforced delegation-only for 'com' (ns4.borg11.com/A/IN) from 192.5.6.30#53
Jan  6 11:52:51 nssec named[1555]: enforced delegation-only for 'com' (ns3.borg11.com/A/IN) from 192.33.14.30#5
3
Jan  6 11:52:51 nssec named[1555]: enforced delegation-only for 'com' (ns1.borg11.com/A/IN) from 192.55.83.30#5
3
Jan  6 11:52:53 nssec named[1555]: enforced delegation-only for 'com' (ns2.borg11.com/A/IN) from 192.55.83.3

llzqq

http://oclug.on.ca/archives/oclug/2004-November/041820.html