Apex, subdomain, or URL. We figure it out.
Results for
awsdns-25.co.uk
Email authentication
Email authentication is well configured.
- 2Pass
- 0Warning
- 0Fail
- 4Not set
SPF
PassAuthorizes which servers may send mail for the domain
SPF is published and within limits.
- Policy
- -all
- DNS lookups
- 0 / 10
- Ends in -all (hardfail): unauthorized senders are rejected.
- Uses 0 of 10 allowed DNS lookups.
v=spf1 -allDKIM
Not setCryptographically signs outgoing mail (best-effort selector probe)
Only revoked DKIM keys (empty p=) are published.
- A DKIM record with an empty p= value signals a revoked key, i.e. the domain publishes no active signing key (often a deliberate "sends no mail" marker).
DMARC
PassTells receivers what to do with mail that fails SPF and DKIM
DMARC is enforced.
- Policy
- p=reject
- Coverage
- 100%
- Policy p=reject: failing mail is rejected outright.
- Aggregate reports (rua) are configured.
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]MTA-STS
Not setEnforces TLS for inbound mail and prevents downgrade attacks
No MTA-STS policy. Inbound mail can be delivered without TLS.
TLS-RPT
Not setReceives reports about TLS delivery failures
No TLS-RPT record. You get no reports about failed TLS delivery.
BIMI
Not setDisplays 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.