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dns服务器泛解析的实现
发布时间:2018-12-15 10:31:07编辑:雪饮阅读()
域名泛解析的实现
在mageedu这个域的配置文件中新增泛解析记录如下:
[root@localhost ~]# cat /var/named/mageedu.com.zone
$TTL 86400
@ IN SOA ns1.mageedu.com. admin.mageedu.com. (
2018120801
2H
10M
7D
2D )
IN NS ns1
IN MX 10 mail
ns1 IN A 192.168.43.165
mail IN A 192.168.43.2
www IN A 192.168.43.3
ftp IN CNAME www
*.mageedu.com IN A 192.168.43.3
然后重启dns服务器查看泛解析结果
[root@localhost ~]# dig -t A hjjj.mageedu.com @192.168.43.165
; <<>> DiG 9.7.0-P2-RedHat-9.7.0-6.P2.el5_7.4 <<>> -t A hjjj.mageedu.com @192.168.43.165
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35616
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;hjjj.mageedu.com. IN A
;; AUTHORITY SECTION:
mageedu.com. 86400 IN SOA ns1.mageedu.com. admin.mageedu.com. 2018120801 7200 600 604800 172800
;; Query time: 2 msec
;; SERVER: 192.168.43.165#53(192.168.43.165)
;; WHEN: Sun Dec 9 23:11:43 2018
;; MSG SIZE rcvd: 80
关键字词:dns,泛解析