what are the meanings of these errors ?

[高冲]

the following erros are shown in the named.log.
what are these meanings ?

 

thanks .

 

25-Jul-2008 12:22:19.544 unexpected RCODE (SERVFAIL) resolving
't1.dvd88.cn/A/IN': 60.191.110.158#53

 

25-Jul-2008 12:27:31.352 unexpected RCODE (REFUSED) resolving
'dns2-ftcg.gdsz.cncnet.net/AAAA/IN': 210.21.196.6#53

 

25-Jul-2008 12:37:02.944 unexpected end of input resolving
'squidclick.bbs.tianya.cn/AAAA/IN': 221.11.172.10#53

 

25-Jul-2008 12:22:19.701 lame server resolving 'bbs.huangshan.gov.cn' (in
'huangshan.gov.cn'?): 202.102.128.69#53

 

25-Jul-2008 12:27:31.482 FORMERR resolving 'pingfore.qq.com/AAAA/IN': 60.28.
234.10#53

 

 

25-Jul-2008 12:27:30.586 client 219.82.45.219#1730: query:
member1.taobao.com IN AAAA +

25-Jul-2008 12:27:30.588 client 218.108.199.10#530: query:
huoju.icoke.qq.com IN A +

 

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