Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mmm.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 20:03:34 UTC · ↺ Refresh
MX Hostnames
- mxa-00318502.gslb.pphosted.com
- mxb-00318502.gslb.pphosted.com
MX Priorities
- mxb-00318502.gslb.pphosted.com: 10
- mxa-00318502.gslb.pphosted.com: 10
A / AAAA Records
- 3.134.246.43 ↩ ec2-3-134-246-43.us-east-2.compute.amazonaws.com
- 3.135.77.44 ↩ ec2-3-135-77-44.us-east-2.compute.amazonaws.com
Mail Server IPs
- 66.159.241.189 ↩ mx0a-00318502.pphosted.com
SOA Record
Raw SOA
a.ns.3m.com dns.cloudflare.com 2399324941 10000 2400 604800 1800
Primary NS (mname)
a.ns.3m.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399324941
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
b.ns.3m.com
a.ns.3m.com
SPF Record
✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
mail._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
27 records- smartsheet-site-validation=zb9Pp99HkimgK0SgqkfToClbuQGQE8HC
- brevo-code:d12ce8aaa8130e447681cd91af0e64e7
- cisco-ci-domain-verification=7683d80b299c3da988291d6c837e8518658f21a60197a4713842d88145733d6d
- docusign=c9ec5957-0679-45df-857f-6b77c641fd52
- Foxit-domain-verification=55253d66710e5cf4bf1d2ffa75633b24
- docusign=c09d74dd-7c23-417a-b534-b349468fa896
- logmein-verification-code=646e8f61-32a0-49b7-8946-198789b59a22
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
- onetrust-domain-verification=2276af67df97490e8576e495474085e3
- onetrust-domain-verification=a33296452dfe4a7aa4ea06898ba9364a
- miro-verification=8d818254a4e32fa4bbc5d77a23ebcfba7de90a37
- amazonses:6jwNX35a7R5b9v9ZTVs1L44XpV77gGBO15DiApetUz4=
- autodesk-domain-verification=diZQxvw7erpbfipR5yC3
- jamf-site-verification=41BOGOTtnurz8Lhn5Au_Zw
- apple-domain-verification=kCWCWHBlCBL01UMh
- amazonses:prBlSDFqNBGB+0kPUx6qXgNsjMJxYLNpSwEDTYh18tM=
- amazonses:fHckWxXhRWdAl46ORS+KactJpBOZBSxZ4XF+0ixqAJU=
- onetrust-domain-verification=adafc33178ec4be3941bfd8049f85212
- google-gws-recovery-domain-verification=50347923
- google-site-verification=c9XcKinhkHhFEHMb9UYrm-aFRl2qqGo_jpOpD9lNMqI
- SFMC-4NuneQfLzzlSHqLtX7o5vsBM0FS59Jg4W0WbWuZI
- amazonses:svzr0BMudXJr1KhO43upPay9Pj1i+ClmUEy2Yewe9XQ=
- atlassian-domain-verification=SKkMtF3a/WmmPNIo8ITQVi8q8R/nGX/xKokfnVWl6tPgaekUOrIuY8qmtd2Utmy/
- atlassian-domain-verification=VX7tGzgqAgw6KgIDUUzaOzOUApleXP1C7ipFKmyo/TklbzK0OoO90tsk3vnSAHru
- ms-domain-verification=437905e2-0deb-45db-9fcb-3a58d6a63ade
- docker-verification=ee606c4f-d29a-4b6d-a17b-8dd099e963f2
- google-site-verification=UB9D8aIQtTXE69c2t2g4SsZvXCbg47AdCYRxj0ImxFw
Full email verification for mmm.com
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