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测试用的域名:
主域名:my.domain
子域名:blog.my.domain
主域名解析服务器:172.16.128.80
子域名解析服务器:172.16.128.96
用的是nsd来做的服务器。
主域名的conf文件和zonefile:
zone:
name: "my.domain"
zonefile: "/tools/dns/zonefiles/my.domain.zone"
zonefile:
@ IN SOA test. hostmaster.my.domain. (
2003080800 ; sn = serial number
172800 ; ref = refresh = 2d
900 ; ret = update retry = 15m
1209600 ; ex = expiry = 2w
30 ; min = minimum = 1h
)
IN A 100.100.0.176
blog IN NS ns.blog
ns.blog IN A 172.16.128.96
www IN A 100.100.0.176
子域名服务器的配置:
zone:
name: "blog.my.domain"
zonefile: "/tools/dns/zonefiles/blog.my.domain.zone"
zonefile:
@ IN SOA test. hostmaster.blog.my.domain. (
2003080800 ; sn = serial number
172800 ; ref = refresh = 2d
900 ; ret = update retry = 15m
1209600 ; ex = expiry = 2w
30 ; min = minimum = 1h
)
IN A 100.100.0.176
www IN A 100.100.0.172
测试结果,最后一个结果不符合预期。
dig @172.16.128.80 www.my.domain
- ; <<>> DiG 9.5.0b2 <<>> @172.16.128.80 www.my.domain
- ; (1 server found)
- ;; global options: printcmd
- ;; Got answer:
- ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6301
- ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
- ;; WARNING: recursion requested but not available
- ;; QUESTION SECTION:
- ;www.my.domain. IN A
- ;; ANSWER SECTION:
- www.my.domain. 3600 IN A 100.100.0.176
- ;; Query time: 6 msec
- ;; SERVER: 172.16.128.80#53(172.16.128.80)
- ;; WHEN: Sun Nov 20 19:19:37 2011
- ;; MSG SIZE rcvd: 47
复制代码 dig @172.16.128.96 www.blog.my.domain
- ; <<>> DiG 9.5.0b2 <<>> @172.16.128.96 www.blog.my.domain
- ; (1 server found)
- ;; global options: printcmd
- ;; Got answer:
- ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14554
- ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
- ;; WARNING: recursion requested but not available
- ;; QUESTION SECTION:
- ;www.blog.my.domain. IN A
- ;; ANSWER SECTION:
- www.blog.my.domain. 3600 IN A 100.100.0.172
- ;; Query time: 5 msec
- ;; SERVER: 172.16.128.96#53(172.16.128.96)
- ;; WHEN: Sun Nov 20 19:20:05 2011
- ;; MSG SIZE rcvd: 52
复制代码 dig @172.16.128.80 www.blog.my.domain
- ; <<>> DiG 9.5.0b2 <<>> @172.16.128.80 www.blog.my.domain
- ; (1 server found)
- ;; global options: printcmd
- ;; Got answer:
- ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 26575
- ;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
- ;; WARNING: recursion requested but not available
- ;; QUESTION SECTION:
- ;www.blog.my.domain. IN A
- ;; AUTHORITY SECTION:
- blog.my.domain. 3600 IN NS ns.blog.my.domain.
- ;; ADDITIONAL SECTION:
- ns.blog.my.domain. 3600 IN A 172.16.128.96
- ;; Query time: 5 msec
- ;; SERVER: 172.16.128.80#53(172.16.128.80)
- ;; WHEN: Sun Nov 20 19:20:26 2011
- ;; MSG SIZE rcvd: 69
复制代码 |
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