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 |
|---|---|---|---|
| 109.71.47.161 | filter7-out1.cleanmx.pt | Yes | Not listed |
| 109.71.47.153 | filter1-out1.cleanmx.pt | Yes | Not listed |
| 130.185.80.60 | filter10.cleanmx.pt | Yes | Not listed |
| 130.185.80.111 | filter11-out1.cleanmx.pt | Yes | Not listed |
| 109.71.47.61 | filter12-out1.cleanmx.pt | Yes | Not listed |
| 130.185.80.211 | filter3-out1.cleanmx.pt | Yes | Not listed |
| 130.185.80.201 | filter2-out1.cleanmx.pt | Yes | Not listed |
| 94.46.16.236 | filter5-out1.cleanmx.pt | 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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