How can I migrate BIND DNS from CentOS 7 to Oracle Linux 9 without DNSSEC errors?
I'm migrating the primary BIND DNS configuration from an existing CentOS 7 server to a new Oracle Linux 9 server. I copied the named configuration and zone data,…
BIND
How do I migrate BIND DNS from CentOS 7 to Oracle Linux 9 without DNSSEC errors?
I'm migrating the primary BIND DNS configuration from an existing CentOS 7 server to a new Oracle Linux 9 server. I copied the named configuration and zone data,…
Is this a routing problem or a DNS configuration problem?
I have several DNS servers across multiple networks, including a BIND master at 192.168.0.200, Active Directory DNS servers at 192.168.0.225 and 10.1.1.250, and a BIND resolver on a…
How to Set Up DNS for Multiple IP Addresses with Health Checks?
I'm working on a project as an IT infrastructure engineer, and I've been approached by a DevOps engineer with a unique request. The engineer wants to set up…
Help with DNS Setup: Internal Server Always Returns Public Records
Hey everyone, I've been struggling with a tricky DNS setup for an IT school's internal sandbox for students. They own the domain "schoolname-lab.fr" and need to access various…
Why is BIND9 giving me an NXRRSET error when adding an A record?
I'm trying to add an A record for `test` at the `example.com` zone using nsupdate along with Ansible, but I'm getting the following error: `updating zone 'example.com/IN': update…