If you want to operate your own DNS server and configure the nine.ch DNS server to be a slave to prevent downtime, follow these steps:
- Make sure your name server allows AXFR zone transfer for the IPs
ns7.nine.ch
(5.148.164.46
, IPv6: 2a02:418:400b:2::f
),
ns5.nine.ch
(193.17.85.122
, IPv6 2001:67c:2f98:5::5
), and
ns6.nine.ch
(5.148.164.36
, IPv6: 2a02:418:400b:1::6
).
Login to Cockpit with your customer login details and select the menu item DNS at the top
Click the Add button and enter a new secondary domain on
ns7.nine.ch
(ns7.nine.ch is the transfer and data master host of ns5/ns6.nine.ch)Enter the domain and master server
Send a DNS notify to all of our name server
For every change you make to your dns zones, you will have to send a DNS notify to ns7.nine.ch
.