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:_spf.home.pl include:_spf1.hosting.home.pl include:_spf2.hosting.home.pl include:_spf3.hosting.home.pl include:_spf.jupiter.salesmanago.pl include:spf-es.prowly.com -allCryptographically signs outgoing mail (best-effort selector probe)
DKIM key published for 3 known selectors.
Tells receivers what to do with mail that fails SPF and DKIM
DMARC is enforced.
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1Enforces 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://vmc.digicert.com/17d7ebc6-641a-4698-b175-4423dcaca838.svg; a=https://vmc.digicert.com/17d7ebc6-641a-4698-b175-4423dcaca838.pemChecks 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.