v2digga

Apex, subdomain, or URL. We figure it out.

Results for

strato.de

Email authentication

Email authentication is well configured.

  • 3Pass
  • 0Warning
  • 0Fail
  • 3Not set

SPF

Pass

Authorizes which servers may send mail for the domain

SPF is published and within limits.

Policy
~all
DNS lookups
7 / 10
  • Ends in ~all (softfail): unauthorized senders are marked, not rejected.
  • Uses 7 of 10 allowed DNS lookups.
v=spf1 a:ap4-p00-ob.smtp.rzone.de a:ap4-p02-ob.smtp.rzone.de a:ap4-p03-ob.smtp.rzone.de a:ap6-p00-ob.smtp.rzone.de a:ap6-p02-ob.smtp.rzone.de a:ap6-p03-ob.smtp.rzone.de include:_spf.google.com ~all

DKIM

Not set

Cryptographically signs outgoing mail (best-effort selector probe)

No DKIM key found for common selectors.

Selectors probed
32
  • DKIM selectors cannot be enumerated from DNS, so this only probes well-known selectors. A negative result is not proof that DKIM is missing.

DMARC

Pass

Tells 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; pct=100; adkim=r; rua=mailto:[email protected]; ruf=mailto:[email protected]

MTA-STS

Not set

Enforces TLS for inbound mail and prevents downgrade attacks

No MTA-STS policy. Inbound mail can be delivered without TLS.

TLS-RPT

Not set

Receives reports about TLS delivery failures

No TLS-RPT record. You get no reports about failed TLS delivery.

BIMI

Pass

Displays your verified brand logo in supporting inboxes

BIMI is published.

Logo
https://vmc.digicert.com/2f23a705-721a-4a67-884e-dc7cf3c34dab.svg
VMC
https://vmc.digicert.com/2f23a705-721a-4a67-884e-dc7cf3c34dab.pem
  • A logo (l=) is published.
  • A Verified Mark Certificate (a=) is referenced.
v=BIMI1;l=https://vmc.digicert.com/2f23a705-721a-4a67-884e-dc7cf3c34dab.svg;a=https://vmc.digicert.com/2f23a705-721a-4a67-884e-dc7cf3c34dab.pem

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.