checkeremail.com

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

IP & reverse DNS

IP address	Reverse DNS (PTR)	FCrDNS	DNSBL
52.101.40.53	mail-cy3pr05cu00205.inbound.protection.outlook.com	Yes	Not listed
52.101.40.56	mail-cy7pr05cu00100.inbound.protection.outlook.com	Yes	Not listed
52.101.60.185	mail-bnypr03cu00201.inbound.protection.outlook.com	Yes	Not listed
52.101.194.3	mail-ch1pr04cu00103.inbound.protection.outlook.com	Yes	Not listed
2a01:111:f403:c902::7	mail-sj0pr02cu00107.inbound.protection.outlook.com	Yes	Not listed
2a01:111:f403:f904::d	mail-dm2pr03cu00105.inbound.protection.outlook.com	Yes	Not listed
2a01:111:f403:f801::	mail-byapr05cu00700.inbound.protection.outlook.com	Yes	Not listed
2a01:111:f403:f90d::1	mail-sn1pr0501cu00301.inbound.protection.outlook.com	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.

Domains using this mail server

nurseveronica.com

What does this mean?

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.