Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
usfalcon.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 21:14:07 UTC · ↺ Refresh
MX Hostnames
- usf.mail.protection.office365.us
MX Priorities
- usf.mail.protection.office365.us: 10
A / AAAA Records
- 107.180.115.135 ↩ 135.115.180.107.host.secureserver.net
Mail Server IPs
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
- 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
SOA Record
Raw SOA
ns69.domaincontrol.com dns.jomax.net 2026031600 28800 7200 604800 3600
Primary NS (mname)
ns69.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns69.domaincontrol.com
ns70.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:172.126.127.106 ip4:50.231.215.82 ip4:76.76.220.154 ip4:62.10.34.190 include:spf.protection.office365.us include:_spf.ultipro.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 ip4:172.126.127.106 ip4:50.231.215.82 ip4:76.76.220.154 ip4:62.10.34.190 include:spf.protection.office365.us include:_spf.ultipro.com -all
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