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 |
|---|---|---|---|
| 150.95.104.102 | cp02hn.emailserver.net.vn | 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.
| Detected software | Exim (from SMTP banner) |
|---|---|
| SMTP banner | 220-cp02hn.emailserver.net.vn ESMTP Exim 4.99.5 #2 Tue, 01 Sep 2026 07:42:31 +0700 |
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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