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 addressReverse DNS (PTR)FCrDNSDNSBL
47.74.155.178sal606.corpsmtp.netYesNot listed
192.241.217.149inbound-protection-609.corpsmtp.netYesNot listed
192.241.207.6inbound-protection-608.corpsmtp.netYesNot listed
47.74.38.91sal701.corpsmtp.netYesNot listed
46.101.220.252inbound-protection-604.corpsmtp.netYesNot listed
47.74.38.124sal702.corpsmtp.netYesNot listed
47.74.223.162sal605.corpsmtp.netYesNot listed
138.68.75.175inbound-protection-605.corpsmtp.netYesNot listed
206.189.96.192inbound-protection-607.corpsmtp.netYesNot listed
206.189.7.78inbound-protection-606.corpsmtp.netYesNot 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

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.

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