cluster5a.us.messagelabs.com
The domain cluster5a.us.messagelabs.com answers at IP address 34.75.172.113. Mail for cluster5a.us.messagelabs.com goes through 1 servers; the highest priority one is mail555.messagelabs.com.
A A records
- 34.75.172.113 25s
MX MX records
- 10 mail555.messagelabs.com 3600s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 0 seconds ago.