smx3.x1.fr
The domain smx3.x1.fr answers at IP address 185.103.143.21. This domain declares no mail servers, so it cannot receive mail in its own name. It also publishes 1 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 185.103.143.21 21600s
AAAA AAAA records
- 2a03:b700:148:1::3c17 21600s
TXT TXT records
- v=spf1 include:_spfsmx.x1.fr -all 21600s
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 4 hours ago.