/etc/named.conf options
options {
listen-on port 53 { 127.0.0.1; };
listen-on-v6 port 53 { ::1; 2000:5a40:0:1::136; };
directory "/var/named";
dump-file "/var/named/data/cache_dump.db";
statistics-file "/var/named/data/named_stats.txt";
memstatistics-file "/var/named/data/named_mem_stats.txt";
allow-query { localhost; 2000:5a40::/32; };
allow-query-cache { localhost; 2000:5a40::/32; };
recursion yes;
Zone file announcment
zone "0.4.a.5.0.0.0.2.ip6.arpa" IN {
type master;
file "reverse-2000:5A40";
allow-update { none; };
allow-query { any; };
};
Zone file
$TTL 1h ; Default TTL @ IN SOA ns1.jalam.me. jasim.alam.jalam.me. ( 2018062401 ; serial 1h ; slave refresh interval 15m ; slave retry interval 1w ; slave copy expire time 1h ; NXDOMAIN cache time ) ; domain name servers @ IN NS ns1.jalam.me. ; IPv6 PTR entries 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.a.5.0.0.0.2.ip6.arpa. IN PTR host1.jalam.me. 2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.a.5.0.0.0.2.ip6.arpa. IN PTR host2.jalam.me.
Dont forget to restart bind service
# systemctl restart named
Verify
#named-checkconf /etc/named.conf # named-checkzone 0.4.a.5.0.0.0.2.ip6.arpa /var/named/reverse-2000\:5A40 zone 0.4.a.5.0.0.0.2.ip6.arpa/IN: loaded serial 2018062401 OK
https://network-tools.webwiz.net/reverse-dns.htm
Some useful tool:
- http://www.zytrax.com/books/dns/ch3/#ipv6-tool-rev
- http://rdns6.com/zone