DNS BIND Zone Transfers and Updates

[Artyom]

To securely allow a specific IP to transfer or update a zone, you need to use the allow-transfer or allow-update options within named.conf for the specific domain.

For a list of examples, please see the following two links:

http://www.zytrax.com/books/dns/ch7/xfer.html
http://www.cyberciti.biz/tips/howto-restrict-unauthorized-zone-transfers-dns-bind.html