Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gmmllc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 17:59:12 UTC · ↺ Refresh
MX Hostnames
- mx1.hc4829-81.iphmx.com
- mx2.hc4829-81.iphmx.com
MX Priorities
- mx1.hc4829-81.iphmx.com: 20
- mx2.hc4829-81.iphmx.com: 20
A / AAAA Records
- 151.101.195.10 (no PTR)
- 151.101.3.10 (no PTR)
- 151.101.67.10 (no PTR)
- 151.101.131.10 (no PTR)
Mail Server IPs
- 207.54.87.12 ↩ esa.hc4829-81.iphmx.com
- 68.232.130.143 ↩ esa.hc4829-81.iphmx.com
SOA Record
Raw SOA
ns11.constellix.com dns.constellix.com 2015010117 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010117
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns31.constellix.com
ns41.constellix.net
ns51.constellix.net
ns61.constellix.net
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info
ns11.constellix.com
ns21.constellix.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- google-site-verification=Uf2PQnukInAIuJz5HZa_1DKrQBqbmhTYeKgHDYI2sTo
- ciscocidomainverification=7b7b47b43d03f5acfbb4ae2294db683be5d61a5dce72d7eb881d40adafb5a69f
- adobe-idp-site-verification=7d32c02fb8f329edf25077b63c2869d8b473b96eabb9d5897d17b5ead229a22d
- canva-site-verification=jJH16WbdZT97aOi3gIo_cw
- MS=ms22665021
- docusign=58a8c98b-64de-4fb2-884e-ba19c5d64931
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for gmmllc.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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