Hello,
I have a domain with two 2019 AD Servers with DNS activated. Added to a 2008 R2 domain, i still have one 2008 R2 server in domain (to be be retiered) soo the Domain level is 2008 R2.
Some sites on "all browsers" on windows 10 cant be resolved (timed out), i can run the sites on the server.
Info:
Fotwarders are applied on ip v4 and can be resolved.
No ip v6 revers zone activated.
DNS servers DNS points to own and other DNS server.
Regars.