walmart.com
Live email deliverability and anti-spoofing audit. Every value below was read from public DNS at the moment this page was generated.
91/100 — This domain is configured correctly for both sending and receiving. Accepts mail · Protected against spoofing · Hosted by Proofpoint
Findings
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spf
SPF ends in ~all (softfail); unauthorised mail is marked rather than rejected.
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:_netblocks.walmart.com include:_vspf1.walmart.com include:_vspf2.walmart.com include:_vspf3.walmart.com ip4:161.170.248.0/24 ip4:161.170.244.0/24 ip4:161.170.241.16/30 ip4:161.170.245.0/24 ip4:161.170.249.0/24 ~allFix: Move to -all once you have confirmed all senders are listed.
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mta sts
No MTA-STS policy, so inbound mail can be downgraded to an unencrypted connection.
Fix: Publish _mta-sts.walmart.com and host a policy at https://mta-sts.walmart.com/.well-known/mta-sts.txt.
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mx
Mail is handled by Proofpoint.
10 mxa-000c7201.gslb.pphosted.com, 10 mxb-000c7201.gslb.pphosted.com
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dmarc
DMARC is enforcing with p=reject.
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
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dkim
DKIM keys found for 5 selectors.
k1._domainkey, s1._domainkey, s2._domainkey, mail._domainkey, mandrill._domainkey
Records
| MX | 10 mxa-000c7201.gslb.pphosted.com10 mxb-000c7201.gslb.pphosted.com |
|---|---|
| SPF | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:_netblocks.walmart.com include:_vspf1.walmart.com include:_vspf2.walmart.com include:_vspf3.walmart.com ip4:161.170.248.0/24 ip4:161.170.244.0/24 ip4:161.170.241.16/30 ip4:161.170.245.0/24 ip4:161.170.249.0/24 ~all |
| DMARC | v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| DKIM selectors | k1, s1, s2, mail, mandrill |
| MTA-STS | not published |
| TLS-RPT | not published |
| BIMI | not published |
| DNSSEC | not validating |
Same data, as JSON, in one request. No SMTP probing, no stored recipient data, 250 free calls a month.
curl "https://mailgrade.dev/v1/domain?domain=walmart.com"
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/v1/verify/batch for lists.