Chapter 24
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Email and DNS Under IPv6 465
ns2 IN A 192.168.25.4
IN AAAA 3ffe:80f0:1:1:201:2ff:fe00:2111
IN A6 0 3ffe:80f0:1:1:201:2ff:fe00:2111
Now add entries for any other machines for which you’d like to have
DNS entries. Let’s say, for example, you want a Web server to answer
at www.mydomain.com. Its DNS entry in this file would look something
like this.
www IN A 192.168.25.7
IN AAAA 3ffe:80f0:1:1:201:2ff:fee8:efa1
IN A6 0 3ffe:80f0:1:1:201:2ff:fee8:efa1
The last thing to do is to configure the reverse lookups for your IPv6 net-
work. Again, you should create two reverse lookup zone files: one for
nibble format and one for bitstring format. First the nibble format. Create
a file in /var/named called db.3ffe:80f0:0001:0001.ip6.int. Its contents will
look