ns.checkeremail.com

ns.checkeremail.com is a mail server (MX) used by 1 checked domain. Based on public DNS, it is partially configured.

IP & reverse DNS

IP address	Reverse DNS (PTR)	FCrDNS	DNSBL
64.233.166.26	wm-in-f26.1e100.net	Yes	Not listed
74.125.133.26	No	Unknown	Not listed
74.125.71.27	No	Unknown	Not listed
74.125.71.26	wn-in-f26.1e100.net	Yes	Not listed
64.233.166.27	wm-in-f27.1e100.net	Yes	Not listed
2a00:1450:400c:c09::1b	wm-in-x1b.1e100.net	Yes	Not listed
2a00:1450:400c:c02::1b	wn-in-f27.1e100.net	Yes	Not listed
2a00:1450:400c:c09::1a	wm-in-f26.1e100.net	Yes	Not listed
2a00:1450:400c:c02::1a	wn-in-f26.1e100.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.

Server software

Detected software	Google (Gmail) (from SMTP banner)
SMTP banner	`220 mx.google.com ESMTP ffacd0b85a97d-48fed8340dasi9868443f8f.176 - gsmtp`

Captured passively during an earlier check — we do not actively scan mail servers.

Domains using this mail server

service-officea.com

What does this mean?

These are public DNS facts about the mail server ns.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.