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Results for

bestbuy.com

Email authentication

Email authentication is well configured.

  • 4Pass
  • 0Warning
  • 0Fail
  • 2Not set

SPF

Pass

Authorizes which servers may send mail for the domain

SPF is published and within limits.

Policy
~all
DNS lookups
3 / 10
  • Ends in ~all (softfail): unauthorized senders are marked, not rejected.
  • Uses 3 of 10 allowed DNS lookups.
v=spf1 ip4:198.22.123.0/24 ip4:168.94.230.0/24 ip4:198.22.122.4 ip4:198.22.122.6 include:spf.protection.outlook.com include:spf-002a6b01.pphosted.com include:spf-007f1401.pphosted.com ~all

DKIM

Pass

Cryptographically signs outgoing mail (best-effort selector probe)

DKIM key published for 1 known selector.

Selectors
selector2
  • Found a DKIM key at selector2._domainkey.bestbuy.com

DMARC

Pass

Tells receivers what to do with mail that fails SPF and DKIM

DMARC is enforced.

Policy
p=reject
Coverage
100%
  • Policy p=reject: failing mail is rejected outright.
  • Aggregate reports (rua) are configured.
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]

MTA-STS

Not set

Enforces TLS for inbound mail and prevents downgrade attacks

No MTA-STS policy. Inbound mail can be delivered without TLS.

TLS-RPT

Not set

Receives reports about TLS delivery failures

No TLS-RPT record. You get no reports about failed TLS delivery.

BIMI

Pass

Displays your verified brand logo in supporting inboxes

BIMI is published.

Logo
https://vmc.globalsign.com/CEVMC250919868720/logo.svg
VMC
https://vmc.globalsign.com/CEVMC250919868720/vmc.pem
  • A logo (l=) is published.
  • A Verified Mark Certificate (a=) is referenced.
v=BIMI1;l=https://vmc.globalsign.com/CEVMC250919868720/logo.svg;a=https://vmc.globalsign.com/CEVMC250919868720/vmc.pem

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.