retur.dk email security: SPF, DKIM & DMARC

Is retur.dk spoofable? See retur.dk's SPF, DKIM, DMARC and MTA-STS records and find out if this domain is protected against email spoofing.

Last updated: July 7, 2026

100A

This domain is protected against spoofing

v=spf1 ip4:87.63.164.46 ip4:80.62.148.254 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com include:servers.mcsv.net -all

Selectors: selector1

v=DMARC1; p=reject; fo=1; pct=100; rua=mailto:dmarcreports@bcs.dk; sp=reject; adkim=r; aspf=r;

retur-dk.mail.protection.outlook.com

v=STSv1; id=202606169132255Z;

Run a live analysis

The results above are updated daily. For an instant check of retur.dk, run a live analysis.

No. retur.dk is protected against email spoofing with a robust configuration. Email security score: 100/100 (grade A).

Yes, retur.dk publishes an SPF record (-all qualifier).

retur.dk publishes a DMARC record (_dmarc.retur.dk) with a p=reject policy.

Yes, DKIM signatures were detected for retur.dk.

Want to test another domain? Run a free email spoofing test.

Understand how SPF defines which servers are authorized to send emails for a domain.

Discover how DKIM cryptographically signs your emails to guarantee their authenticity.

Learn how DMARC orchestrates SPF and DKIM to protect your domain.

Learn how MTA-STS enforces TLS encryption to protect your emails in transit.

Compare the three protocols and understand how they work together.