Apex, subdomain, or URL. We figure it out.
Results for
miro.com
Email authentication
The basics are in place but can be hardened.
- 3Pass
- 1Warning
- 0Fail
- 2Not set
SPF
PassAuthorizes which servers may send mail for the domain
SPF is published and within limits.
- Policy
- ~all
- DNS lookups
- 4 / 10
- Ends in ~all (softfail): unauthorized senders are marked, not rejected.
- Uses 4 of 10 allowed DNS lookups.
v=spf1 ip4:147.253.208.0/20 ip4:192.174.80.0/20 ip4:23.251.237.159/32 ip4:23.251.237.160/29 ip4:23.251.237.168/30 include:_spf.google.com include:mail.zendesk.com include:_spf.salesforce.com ~allDKIM
PassCryptographically signs outgoing mail (best-effort selector probe)
DKIM key published for 2 known selectors.
- Selectors
- google, k1
- Found a DKIM key at google._domainkey.miro.com
- Found a DKIM key at k1._domainkey.miro.com
DMARC
PassTells receivers what to do with mail that fails SPF and DKIM
DMARC is enforced.
- Policy
- p=quarantine
- Subdomains
- sp=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]; ruf=mailto:[email protected]; ri=86400; sp=quarantineMTA-STS
Not setEnforces TLS for inbound mail and prevents downgrade attacks
No MTA-STS policy. Inbound mail can be delivered without TLS.
TLS-RPT
Not setReceives reports about TLS delivery failures
No TLS-RPT record. You get no reports about failed TLS delivery.
BIMI
WarningDisplays your verified brand logo in supporting inboxes
BIMI is published with caveats.
- BIMI record has no l= logo URL.
v=BIMI1;l=;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.