cookies.co

Email authentication

The basics are in place but can be hardened.

3Pass
3Warning
0Fail
0Not 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 include:_spf.google.com include:sendgrid.net include:8867829.spf04.hubspotemail.net  include:_spf.intacct.com include:_spf.atlassian.net include:_spf.hostedemail.com include:shops.shopify.com ~all

DKIM

Pass

Cryptographically signs outgoing mail (best-effort selector probe)

DKIM key published for 2 known selectors.

Selectors: s1, s2

Found a DKIM key at s1._domainkey.cookies.co
Found a DKIM key at s2._domainkey.cookies.co

DMARC

Warning

Tells receivers what to do with mail that fails SPF and DKIM

DMARC is published but not fully enforcing.

Policy: p=none
Coverage: 100%

Policy p=none: DMARC is in monitoring mode only and does not block spoofed mail.
No rua address: you receive no aggregate reports to monitor abuse.

v=DMARC1; p=none

MTA-STS

Pass

Enforces TLS for inbound mail and prevents downgrade attacks

MTA-STS is enforcing TLS.

Mode: enforce
Max age: 2419200s

Policy mode is enforce: TLS is required for inbound mail.

v=STSv1;id=1601545867215;

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

Warning

Displays your verified brand logo in supporting inboxes

BIMI is published with caveats.

Logo: https://cookies.co/bimi/cookies_sf_llc_286863927.svg
VMC: https://cookies.co/bimi/cookies_sf_llc_286863927.pem

A logo (l=) is published.
A Verified Mark Certificate (a=) is referenced.
BIMI requires an enforcing DMARC policy (quarantine or reject) to be honored.

v=BIMI1; l=https://cookies.co/bimi/cookies_sf_llc_286863927.svg; a=https://cookies.co/bimi/cookies_sf_llc_286863927.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.