A CNAME record can't be set up for the domain root
4456
Why can't a CNAME record be used at the apex (aka root) of a domain?
139340
How to resolve a hostname via nsswitch?
9711
Cannot join domain from new machine - the network path was not found
75432
In DNS can an IN NS point to a CNAME?
46233
Can a DNS wildcard only be the leftmost part of a record?
28859
No domain defined in /etc/resolv.conf
28967
How to validate domain credentials?
67232
Naming a new Active Directory forest - why is split-horizon DNS not recommended?
106759
How to set the fully qualified domain name in 12.04?
50180
Reverse DNS records not registered when using DHCP
25323
Apache error "Could not reliably determine the server's fully qualified domain name"
54176
Apache 2 could not bind, address already in use
133684
For my own DNS server, "dig ... @ip-address" works, but "dig ... @domainname" does not
32237
Why I do get error 101? How is my DNS involved?
36857
Querying DNS for CNAMEs for a server
121166
How are SSL certificate server names resolved/Can I add alternative names using keytool?
19949
"Some settings are managed by your organization" while not on domain?