BlueCat Cloud DNS firewall requirements - BlueCat Integrity - 9.3.0

Address Manager Administration Guide

Locale
English
Product name
BlueCat Integrity
Version
9.3.0

Users must ensure that the firewall rules for Address Manager and the primary BlueCat DNS/DHCP Server allow for the following network traffic:

  1. Address Manager requests to the Cloud DNS provider API server (outbound port 443):
    api.cloudflare.com
  2. AXFR/IXFR zone transfer requests from the Cloud DNS secondaries to the primary BlueCat DNS/DHCP Server originating from the following ranges (inbound TCP/UDP 53):
    198.41.144.240/28
    198.41.150.240/28
    2a06:98c0:3601::/48
    2a06:98c0:1401::/48
  3. DNS NOTIFY messages sent from the primary BlueCat DNS/DHCP Server to the Cloud DNS secondaries at the following IP addresses (outbound UDP 53):
    172.65.30.82
    172.65.50.145
    2606:4700:60:0:317:26ee:3bdf:5774
    2606:4700:60:0:35a:4be3:4144:c5ee