Linux9 configure Reverse Domain name resolution

Linux9 configure domain name reverse resolution-Linux Enterprise Application-Linux server application information. The following is a detailed description. # Tail-f/var/log/messages
======
Jan 29 11:14:38 hz named [21919]: dns_master_load: test. local: 8: unknown RR type '@'
Jan 29 11:14:38 hz named [21919]: zone 60.18.202.in-addr. arpa/IN: loading master file test. local: unknown class/type
# Vi test. local
======
$ TTL 86400
@ In soa test.com. root.test.com .(
20031001;
7200;
3600;
43200;
86400 );
@ In ns test.com. // After modifying @ and canceling the leading space, tail messages will be normal.
253 in ptr dns.test.com.
Vi/etc/named. conf
========
...
Zone "0.0.127.in-addr. arpa" IN {
Type master;
File "named. local ";
Allow-update {none ;};
};
Zone "test.com" IN {
Type master;
File "test. zone ";
Allow-query {any ;};
Allow-transfer {any ;};
Allow-update {none ;};
};
Zone "60.18.202.in-addr. arpa" IN {
Type master;
File "test. local ";
Allow-update {none ;};
};
Include "/etc/rndc. key ";

# Vi/var/named/test. zone
==========
$ TTL 86400; 1D
@ In soa ns.test.com. root.test.com .(
2005041402; Serial
28800; Refresh
14400; Retry
3600000; Expire
7200); Minimum
A 202.18.60.253
NS ns.test.com.
NS ns1.online.com.
MX 10 mail.test.com.
Test.com. in a 202.18.60.253
Ns in a 202.18.60.253
Www in a 202.18.60.253
Mail in a 202.18.60.21