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 ip4:64.18.7.10 ip4:64.18.7.11 ip4:64.18.7.13 ip4:64.18.7.14 ip4:185.4.123.3 include:emarsys.net include:spf.protection.outlook.com include:mailgun.org ip4:37.220.141.133 ip4:45.86.117.254 include:sf.emarsys.com include:_spf-sap.emarsys.com -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; adkim=s; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100;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://emarsys.com/app/uploads/2022/08/Emarsys_bug_scrn_R_pos_400x400px.svg;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.