Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
usafiredoor.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 23:37:28 UTC · ↺ Refresh
MX Hostnames
- mx1-usg2.ppe-hosted.com
- mx3-usg2.ppe-hosted.com
- mx2-usg2.ppe-hosted.com
MX Priorities
- mx1-usg2.ppe-hosted.com: 0
- mx2-usg2.ppe-hosted.com: 0
- mx3-usg2.ppe-hosted.com: 0
A / AAAA Records
- 96.125.165.84 ↩ usa.usafiredoor.com
Mail Server IPs
- 98.85.123.215 ↩ mx1-usg2.ppe-hosted.com
- 23.21.114.81 ↩ mx2-usg2.ppe-hosted.com
- 34.231.165.252 ↩ mx3-usg2.ppe-hosted.com
SOA Record
Raw SOA
ns1.usafiredoor.com brandon.usafiredoor.com 2026032000 3600 1800 1209600 86400
Primary NS (mname)
ns1.usafiredoor.com
Admin Email (rname)
brandon@usafiredoor.com
Serial
2026032000
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.usafiredoor.com
ns2.usafiredoor.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
4 records- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms94199709
- SPFv=spf1 include:_spf-usg2.ppe -hosted.com include:securese rver.net ~all
- google-site-verification=pbKzyEBO3wHDjNnHPz3jTcOqI5nPiOd_DP5xJX7BT6M
Full email verification for usafiredoor.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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