Hello,
Please check the DNS suffix configuration on both IPv4 and IPv6 properties if they are enabled:
If you had enabled the option Append primary and connection specific DNS suffixes specifies that resolution for unqualified names that are used on this computer are limited to the domain suffixes of the primary suffix and all connection-specific suffixes. Connection-specific suffixes are configured in DNS suffix for this connection. The primary DNS suffix is configured via below setting:
I hope this helps! Please let me know if you need any further assistance.
Kind Regards,
Karlie Weng
If the Answer is helpful, please click "Accept Answer" and upvote it.