Email Security Analysis of wales.nhs.uk
Complete verification of wales.nhs.uk's SPF, DKIM, DMARC, and MTA-STS records. Find out if this domain is protected against email spoofing.
Last updated: April 14, 2026
100A
This domain is protected against spoofing
SPF
OKv=spf1 ip4:159.86.183.36 ip4:159.86.183.37 ip4:159.86.183.149 ip4:159.86.191.149 ip4:159.86.191.159 ip4:159.86.183.159 include:spf.protection.outlook.com -allDKIM
OKSelectors: selector1, selector2DMARC
OKv=DMARC1; p=reject; fo=1; sp=reject; rua=mailto:dmarc-rua@wales.nhs.uk,mailto:dmarc-rua@dmarc.service.gov.uk; ruf=mailto:dmarc-ruf@wales.nhs.ukMX
OKwales-nhs-uk.mail.protection.outlook.comMTA-STS
OKv=STSv1; id=1754571600Run a live analysis
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SPF Guide
Understand how SPF defines which servers are authorized to send emails for a domain.
DKIM Guide
Discover how DKIM cryptographically signs your emails to guarantee their authenticity.
DMARC Guide
Learn how DMARC orchestrates SPF and DKIM to protect your domain.
MTA-STS Guide
Learn how MTA-STS enforces TLS encryption to protect your emails in transit.
SPF vs DKIM vs DMARC
Compare the three protocols and understand how they work together.