v2digga

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

Results for

perplexity.ai

Email authentication

The basics are in place but can be hardened.

  • 3Pass
  • 1Warning
  • 0Fail
  • 2Not set

SPF

Warning

Authorizes which servers may send mail for the domain

SPF is published but could be tightened.

Policy
~all
DNS lookups
9 / 10
  • Ends in ~all (softfail): unauthorized senders are marked, not rejected.
  • Uses 9 of 10 allowed DNS lookups. Close to the limit.
v=spf1 ip4:192.174.84.143 include:_spf.google.com include:mail.zendesk.com include:mailgun.org include:sendgrid.net ~all

DKIM

Pass

Cryptographically signs outgoing mail (best-effort selector probe)

DKIM key published for 3 known selectors.

Selectors
google, s1, s2
  • Found a DKIM key at google._domainkey.perplexity.ai
  • Found a DKIM key at s1._domainkey.perplexity.ai
  • Found a DKIM key at s2._domainkey.perplexity.ai

DMARC

Pass

Tells 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],mailto:[email protected];ruf=mailto:[email protected];fo=1;

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/3747527c-935d-47d0-99ee-c10ab3e22638.svg
VMC
https://vmc.digicert.com/3747527c-935d-47d0-99ee-c10ab3e22638.pem
  • A logo (l=) is published.
  • A Verified Mark Certificate (a=) is referenced.
v=BIMI1; l=https://vmc.digicert.com/3747527c-935d-47d0-99ee-c10ab3e22638.svg; a=https://vmc.digicert.com/3747527c-935d-47d0-99ee-c10ab3e22638.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.