options {
directory "/var/named";
pid-file "/var/run/named/named.pid";
version "MS-Linux";
allow-recursion { 1.2.3.0/21; };
};
controls {
inet 127.0.0.1 allow { localhost; } keys { rndckey; };
};
zone "." {
type hint;
file "/etc/db.cache";
};
zone "abcde.com" IN {
type master;
file "abcde.com.hosts";
allow-update { none; };
also-notify { 1.2.3.4; };
allow-transfer { 1.2.3.4; };
};
zone "abcde.net" IN {
type master;
file "abcde.net.hosts";
allow-update { none; };
also-notify { 1.2.3.4; };
allow-transfer { 1.2.3.4; };
};
zone "3.2.1.in-addr.arpa" {
type master;
file "1.2.3.rev";
allow-update { none; };
also-notify { 1.2.3.4; };
allow-transfer { 1.2.3.4; };
};
include "/etc/rndc.key";
$ttl 38400
3.2.1.in-addr.arpa. IN SOA ns.abcde.com. root. (
2015112302
10800
3600
604800
38400 )
3.2.1.in-addr.arpa. IN NS ns.abcde.com.
3.2.1.in-addr.arpa. IN NS bs.abcde.com.
2.3.2.1.in-addr.arpa. IN PTR ns.abcde.com.
4.3.2.1.in-addr.arpa. IN PTR bs.abcde.com.
5.3.2.1.in-addr.arpa. IN PTR mail.abcde.net.
$generate 6-254 $ PTR 1-2-3-$.abcde.com.
C:\>nslookup -qt=ptr 1.2.3.5
Server: ns.abcde.com
Address: 1.2.3.2
5.3.2.1.in-addr.arpa name = mail.abcde.net
3.2.1.in-addr.arpa nameserver = ns.abcde.com
3.2.1.in-addr.arpa nameserver = bs.abcde.com
bs.abcde.com internet address = 1.2.3.4
ns.abcde.com internet address = 1.2.3.2
C:\>nslookup -qt=ptr 1.2.3.5
服务器: gjjline.bta.net.cn
Address: 202.106.0.20
DNS request timed out.
timeout was 2 seconds.
*** 请求 gjjline.bta.net.cn 超时
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