Apex, subdomain, or URL. We figure it out.
Results for
stspg-customer.com
Email authentication
Email authentication is well configured.
- 2Pass
- 0Warning
- 0Fail
- 4Not set
SPF
PassAuthorizes which servers may send mail for the domain
SPF is published and within limits.
- Policy
- ~all
- DNS lookups
- 0 / 10
- Ends in ~all (softfail): unauthorized senders are marked, not rejected.
- Uses 0 of 10 allowed DNS lookups.
v=spf1 ip4:23.253.182.103 ip4:23.253.183.145 ip4:23.253.183.146 ip4:23.253.183.147 ip4:23.253.183.148 ip4:23.253.183.150 ip4:166.78.68.221 ip4:167.89.46.159 ip4:167.89.64.9 ip4:167.89.65.0 ip4:167.89.65.53 ip4:167.89.65.100 ip4:167.89.74.233 ip4:167.89.75.33 ip4:167.89.75.126 ip4:167.89.75.136 ip4:167.89.75.164 ip4:192.237.159.42 ip4:192.237.159.43 ip4:159.112.242.162 ip4:159.135.228.10 ip4:198.244.56.107 ip4:198.244.56.108 ip4:198.244.56.109 ip4:198.244.56.111 ip4:198.244.56.112 ip4:198.244.56.113 ip4:198.244.56.114 ip4:198.244.56.115 ip4:204.220.181.105 ~allDKIM
Not setCryptographically signs outgoing mail (best-effort selector probe)
No DKIM key found for common selectors.
- Selectors probed
- 32
- DKIM selectors cannot be enumerated from DNS, so this only probes well-known selectors. A negative result is not proof that DKIM is missing.
DMARC
PassTells receivers what to do with mail that fails SPF and DKIM
DMARC is enforced.
- Policy
- p=reject
- Subdomains
- sp=reject
- Coverage
- 100%
- Policy p=reject: failing mail is rejected outright.
- Aggregate reports (rua) are configured.
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;fo=1;rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]MTA-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
Not setDisplays your verified brand logo in supporting inboxes
No BIMI record. No brand logo is published for inboxes.
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.