Email authentication
Email authentication is well configured.
Authorizes which servers may send mail for the domain
SPF is published and within limits.
v=spf1 include:_spf.powerhosting.dk include:spf.protection.outlook.com -allCryptographically signs outgoing mail (best-effort selector probe)
DKIM key published for 4 known selectors.
Tells receivers what to do with mail that fails SPF and DKIM
DMARC is enforced.
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; sp=none; fo=0; pct=100; ri=172800; adkim=s; aspf=sEnforces TLS for inbound mail and prevents downgrade attacks
MTA-STS is enforcing TLS.
v=STSv1; id=31337;Receives reports about TLS delivery failures
TLS reporting is configured.
v=TLSRPTv1; rua=https://csp.swarm.powr.hostDisplays your verified brand logo in supporting inboxes
No BIMI record. No brand logo is published for inboxes.
Checks query live DNS over Cloudflare and the public MTA-STS policy endpoint. DKIM selectors cannot be listed from DNS, so DKIM detection probes common provider selectors only.