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as4自带的rpm包装的bind,申请好了ns服务器,在本机cmd下测试域名,要ping好几次才能返回正确的IP,用nslookup测试域名的ns,也是这样,刷新几次才返回出结果,请问这大概是哪方面的问题,named.conf配置如下
//
// named.conf for Red Hat caching-nameserver
options {
allow-transfer {
//Default: DisAllow all zone-transfer
//You can add the slave dns server's ip below to allow zone-transfer between master & slave server
//Example:
// 192.168.200.131;
};
//Hidden the version
version "unknown";
directory "/var/named";
dump-file "/var/named/data/cache_dump.db";
statistics-file "/var/named/data/named_stats.txt";
/*
* If there is a firewall between you and nameservers you want
* to talk to, you might need to uncomment the query-source
* directive below. Previous versions of BIND always asked
* questions using port 53, but BIND 8.1 uses an unprivileged
* port by default.
*/
// query-source address * port 53;
};
//
// a caching only nameserver config
//
controls {
inet 127.0.0.1 allow { localhost; } keys { rndckey; };
};
zone "." IN {
type hint;
file "named.ca";
};
zone "localdomain" IN {
type master;
file "localdomain.zone";
allow-update { none; };
};
zone "localhost" IN {
type master;
file "localhost.zone";
allow-update { none; };
};
zone "0.0.127.in-addr.arpa" IN {
type master;
file "named.local";
allow-update { none; };
};
zone "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa" IN {
type master;
file "named.ip6.local";
allow-update { none; };
};
zone "255.in-addr.arpa" IN {
type master;
file "named.broadcast";
allow-update { none; };
};
zone "0.in-addr.arpa" IN {
type master;
file "named.zero";
allow-update { none; };
};
include "/etc/rndc.key";
还有运行dig -t ns .怎么只有一个ns的IP能出来
[root@mail ~]# dig -t ns .
; <<>> DiG 9.2.4 <<>> -t ns .
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 4927
;; flags: qr rd ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 2
;; QUESTION SECTION:
;. IN NS
;; ANSWER SECTION:
. 445921 IN NS D.ROOT-SERVERS.NET.
. 445921 IN NS E.ROOT-SERVERS.NET.
. 445921 IN NS F.ROOT-SERVERS.NET.
. 445921 IN NS G.ROOT-SERVERS.NET.
. 445921 IN NS H.ROOT-SERVERS.NET.
. 445921 IN NS I.ROOT-SERVERS.NET.
. 445921 IN NS J.ROOT-SERVERS.NET.
. 445921 IN NS K.ROOT-SERVERS.NET.
. 445921 IN NS L.ROOT-SERVERS.NET.
. 445921 IN NS M.ROOT-SERVERS.NET.
. 445921 IN NS A.ROOT-SERVERS.NET.
. 445921 IN NS B.ROOT-SERVERS.NET.
. 445921 IN NS C.ROOT-SERVERS.NET.
;; ADDITIONAL SECTION:
J.ROOT-SERVERS.NET. 532321 IN A 192.58.128.30
J.ROOT-SERVERS.NET. 532321 IN AAAA 2001:503:c27::2:30
;; Query time: 1 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Jan 2 10:39:58 2009
;; MSG SIZE rcvd: 272 |
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