checkeremail.com is a mail server (MX) used by 1 checked domain. Based on public DNS, it looks healthy.
| IP address | Reverse DNS (PTR) | FCrDNS | DNSBL |
|---|---|---|---|
| 47.74.38.124 | sal702.corpsmtp.net | Yes | Not listed |
| 138.68.75.175 | inbound-protection-605.corpsmtp.net | Yes | Not listed |
| 206.189.7.78 | inbound-protection-606.corpsmtp.net | Yes | Not listed |
| 47.74.223.162 | sal605.corpsmtp.net | Yes | Not listed |
| 46.101.220.252 | inbound-protection-604.corpsmtp.net | Yes | Not listed |
| 192.241.217.149 | inbound-protection-609.corpsmtp.net | Yes | Not listed |
| 47.74.155.178 | sal606.corpsmtp.net | Yes | Not listed |
| 206.189.96.192 | inbound-protection-607.corpsmtp.net | Yes | Not listed |
| 47.74.38.91 | sal701.corpsmtp.net | Yes | Not listed |
| 192.241.207.6 | inbound-protection-608.corpsmtp.net | 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.
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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