Email authentication
The basics are in place but can be hardened.
Authorizes which servers may send mail for the domain
SPF is published but could be tightened.
v=spf1 include:amazonses.com include:_spf.google.com include:mail.zendesk.com include:_spf.atlassian.net include:spf.mailjet.com include:sendgrid.net ~allCryptographically signs outgoing mail (best-effort selector probe)
DKIM key published for 5 known selectors.
Tells receivers what to do with mail that fails SPF and DKIM
DMARC is enforced.
v=DMARC1;p=reject;rua=mailto:[email protected];Enforces TLS for inbound mail and prevents downgrade attacks
No MTA-STS policy. Inbound mail can be delivered without TLS.
Receives reports about TLS delivery failures
No TLS-RPT record. You get no reports about failed TLS delivery.
Displays your verified brand logo in supporting inboxes
BIMI is published.
v=BIMI1;l=https://email-cdn.youcan.shop/logo.svg;avp=brand;a=;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.