Apex, subdomain, or URL. We figure it out.
Results for
securityheaders.com
Email authentication
The basics are in place but can be hardened.
- 4Pass
- 1Warning
- 0Fail
- 1Not set
SPF
PassAuthorizes which servers may send mail for the domain
SPF is published and within limits.
- Policy
- ~all
- DNS lookups
- 2 / 10
- Ends in ~all (softfail): unauthorized senders are marked, not rejected.
- Uses 2 of 10 allowed DNS lookups.
v=spf1 include:spf.messagingengine.com include:_spf.google.com ~allDKIM
PassCryptographically signs outgoing mail (best-effort selector probe)
DKIM key published for 4 known selectors.
- Selectors
- google, s1, s2, fm1
- Found a DKIM key at google._domainkey.securityheaders.com
- Found a DKIM key at s1._domainkey.securityheaders.com
- Found a DKIM key at s2._domainkey.securityheaders.com
- Found a DKIM key at fm1._domainkey.securityheaders.com
DMARC
PassTells receivers what to do with mail that fails SPF and DKIM
DMARC is enforced.
- Policy
- p=quarantine
- Coverage
- 100%
- Policy p=quarantine: failing mail is sent to spam.
- Aggregate reports (rua) are configured.
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=r; adkim=rMTA-STS
WarningEnforces TLS for inbound mail and prevents downgrade attacks
MTA-STS is published but not enforcing.
- The DNS record exists but the policy file could not be read.
v=STSv1; id=1565808194TLS-RPT
PassReceives reports about TLS delivery failures
TLS reporting is configured.
- Reports to
- mailto:[email protected]
- TLS delivery failure reports are being collected.
v=TLSRPTv1;rua=mailto:[email protected]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.