Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gfbco.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 07:03:12 UTC · ↺ Refresh
MX Hostnames
- mx2.gfbinsurance.com
- mx3.gfbinsurance.com
- mx1.gfbinsurance.com
MX Priorities
- mx2.gfbinsurance.com: 10
- mx3.gfbinsurance.com: 50
- mx1.gfbinsurance.com: 10
A / AAAA Records
- 172.67.134.254 (no PTR)
- 104.21.6.157 (no PTR)
- 2606:4700:3030::ac43:86fe (no PTR)
- 2606:4700:3033::6815:69d (no PTR)
Mail Server IPs
- 216.126.41.107 ↩ mx2.gfbinsurance.com
- 50.204.52.71 ↩ mx3.gfbinsurance.com
- 216.126.41.106 ↩ mx1.gfbinsurance.com
SOA Record
Raw SOA
kolton.ns.cloudflare.com dns.cloudflare.com 2395343070 10000 2400 604800 1800
Primary NS (mname)
kolton.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395343070
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kolton.ns.cloudflare.com
vida.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.126.41.106 ip4:216.126.41.107 ip4:50.204.52.71 ip4:208.84.65.86 ip4:4.53.177.34 ip4:4.15.10.246 include:spf.protection.outlook.com include:k1.email.kayako.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 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
3 records- knowbe4-site-verification=0b9465e186dc33ae5674b9088d24cbc3
- SPFv=spf1 ip4:216.126.41.106 ip4:216.126.41.107 ip4:50.204.52.71 ip4:208.84.65.86 ip4:4.53.177.34 ip4:4.15.10.246 include:spf.protection.outlook.com include:k1.email.kayako.com -all
- apple-domain-verification=tPdeQ7q2tCyfvamc
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