checkeremail.com is a mail server (MX) used by 1 checked domain. Based on public DNS, it could not be fully resolved.
No A/AAAA records resolved for this host right now.
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.
| Detected software | Google (Gmail) (from SMTP banner) |
|---|---|
| SMTP banner | 220 mx.google.com ESMTP 2adb3069b0e04-5b8d85a959fsi3199413e87.47 - gsmtp |
Captured passively during an earlier check — we do not actively scan mail servers.
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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