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
52.101.41.21	mail-sj2pr05cu00305.inbound.protection.outlook.com	Yes	Not listed
52.101.41.206	mail-byapr05cu00806.inbound.protection.outlook.com	Yes	Not listed
52.101.60.173	mail-bn3pr0501cu00105.inbound.protection.outlook.com	Yes	Not listed
52.101.194.12	mail-ch0pr04cu00504.inbound.protection.outlook.com	Yes	Not listed
2a01:111:f403:c902::5	mail-sj2pr05cu00505.inbound.protection.outlook.com	Yes	Not listed
2a01:111:f403:f903::3	mail-mn0pr04cu00203.inbound.protection.outlook.com	Yes	Not listed
2a01:111:f403:c922::6	mail-bl2pr02cu00506.inbound.protection.outlook.com	Yes	Not listed
2a01:111:f403:f804::7	mail-co2pr03cu00307.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.