checkeremail.com

checkeremail.com is a mail server (MX) used by 1 checked domain. Based on public DNS, it looks healthy.

IP & reverse DNS

IP address	Reverse DNS (PTR)	FCrDNS	DNSBL
34.226.24.72	ec2-34-226-24-72.compute-1.amazonaws.com	Yes	Not listed
44.237.12.42	ec2-44-237-12-42.us-west-2.compute.amazonaws.com	Yes	Not listed
35.167.34.51	ec2-35-167-34-51.us-west-2.compute.amazonaws.com	Yes	Not listed
54.88.152.217	ec2-54-88-152-217.compute-1.amazonaws.com	Yes	Not listed

FCrDNS (forward-confirmed reverse DNS) passes when the IP’s PTR name resolves back to the same IP. It is a key signal that a mail server is legitimately configured; servers without it are widely treated as suspicious.

Domains using this mail server

prodigy.net.mx

What does this mean?

These are public DNS facts about the mail server checkeremail.com — the host that other servers connect to when delivering email for the domains above. We do not actively probe it over SMTP; the checks here are reverse DNS, forward-confirmed rDNS and public blocklists.

To look up a specific domain’s mail setup use the MX Lookup, or verify an address with the email checker. Learn more in email servers explained.