IP access works, but the DNS name fails.
Probable causes
- Absent or incorrect DNS recording
- DNS client misconfigured
- Out-of-date DNS cache
- Invalid DNS Suffix
- Incomplete DNS replication
Verifications.
- Test resolution — Run ns. or Resolve-Dns.
- Control the DNS of the post — Check for the Well-DnsClientServerAddress….
- Empty Local Cache…. — Use ipconfig /flushdns….
- Compare multiple DNS…. — Ask a specific DNS server if necessary….
Solutions…
- Fix or create the, record DNS…
- Configure DNS vouchers on the post/DHCP….
- Correct the DNS suffix or area concerned….