Recommendations for replacing a master server without breaking DNSSEC

Hello list members. Imagine a BIND9 master-and-slave pair (let's call them Alpha and Omega, respectively) with automatic synchronisation in place. Imagine further that Alpha needs to be replaced by a brand new server Beta hosted in a different data center, which implies new hardware and

named failed to resolve forwarding queries(with global forwarders specified with "forward only") when "server section statement" has forwarder IP

Hi, I have a BIND master server(10.1.10.110) and slave server(Recursive, 10.1.10.120) and also a global forwarding to another server for non managed domains. Forwarding server(10.1.10.25) also a slave for example1.com and example2.com, which will get zone transfers from BIND slave server. Below