DNS-SOA-RNAME
SOA responsible mailbox looks malformed
What it means
The RNAME field is a mailbox with the @ written as a dot. Tools and humans use it to reach the zone administrator.
How to fix it
- 1Set it to hostmaster.yourdomain.example (meaning hostmaster@yourdomain.example).
Re-check after the change
DNS changes can take up to the record's TTL to be seen; use Re-run on the result page to bypass our 10-minute cache.