devacurl.com

Email authentication

Spoofing protection has gaps that need attention.

3Pass
1Warning
1Fail
1Not set

SPF

Fail

Authorizes which servers may send mail for the domain

SPF is published but misconfigured.

Policy: -all
DNS lookups: >10 / 10

Ends in -all (hardfail): unauthorized senders are rejected.
SPF evaluation needs >10 DNS lookups, over the limit of 10. Receivers return permerror and SPF fails.

v=spf1 mx a ip4:108.60.144.64/29 ip4:206.252.223.242/32 include:spf.mandrillapp.com include:sparkpostmail.com include:sendgrid.net include:docebosaas.com include:spf.protection.outlook.com include:spf.exclaimer.net include:mail.zendesk.com -all

DKIM

Pass

Cryptographically signs outgoing mail (best-effort selector probe)

DKIM key published for 4 known selectors.

Selectors: selector1, s1, s2, mandrill

Found a DKIM key at selector1._domainkey.devacurl.com
Found a DKIM key at s1._domainkey.devacurl.com
Found a DKIM key at s2._domainkey.devacurl.com
Found a DKIM key at mandrill._domainkey.devacurl.com

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]; t=y;

MTA-STS

Warning

Enforces TLS for inbound mail and prevents downgrade attacks

MTA-STS is published but not enforcing.

Mode: testing
Max age: 86400s

Policy mode is testing: failures are reported but mail is still delivered.

v=STSv1; id=20260306142249123597;

TLS-RPT

Pass

Receives 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 set

Displays 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.