Mail Server Technical Info – datahjaelp.net

This page provides technical details about our mail infrastructure, intended for use by email administrators, antispam systems, and providers such as GMX, Gmail, and Outlook.

Contact

Postmaster: mail1@datahjaelp.net
Abuse: abuse@datahjaelp.net

SPF Record

Current SPF record for datahjaelp.net:

v=spf1 ip4:65.108.218.212 -all

DKIM

Outgoing mail is DKIM signed using selector mail1.

mail1._domainkey.datahjaelp.net

DMARC

v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@datahjaelp.net

Published at: _dmarc.datahjaelp.net

Reverse DNS

IP Address	PTR (rDNS)
65.108.218.212	mail1.datahjaelp.net
2a01:4f9:c011:bfb3::1	mail1.datahjaelp.net

TLS Support

Our SMTP server supports STARTTLS with a valid certificate. Grade A verified by SSL tools.

FCrDNS

Forward-confirmed reverse DNS (FCrDNS) is properly configured for all sending IPs.

IPv6 Support

IPv6 mail delivery is currently not enabled.

Compliance

SMTP compliant with RFC 5321/5322
SPF (RFC 7208), DKIM (RFC 6376), DMARC (RFC 7489) configured
List-Unsubscribe header used in mailing list messages

Last updated: July 2025