Check result of IP
5.226.102.20

Found an email server running at this address:

A domain is considered non-compliant when the WHOIS search result for that domain does not contain the email address of the domain owner. Update the registration data and remove privacy protection for this domain in WHOIS and wait one hour for the cached result of this WHOIS query to expire.

This IP was flagged to be a MTA not in compliance with RFC 5321.

For the delist key can be sent, select the e-mail address responsible for this IP:

Only the administrator of this email server can complete the delist process.

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