Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
email.firstnational.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 10:16:45 UTC · ↺ Refresh
MX Hostnames
- mx1.email.firstnational.com
- mx2.email.firstnational.com
MX Priorities
- mx2.email.firstnational.com: 30
- mx1.email.firstnational.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 66.161.21.13 ↩ mx1.zti9.com
- 66.161.21.11 ↩ mx3.zti9.com
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.161.21.0/24 ip4:66.161.124.0/24 ip4:216.65.219.0/24 ip4:206.19.191.0/24 ip4:199.106.145.0/24 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=JL-5zSaA9sGP3HDwQL9z_HBsJco3kJj9tePMpmZ7ZBo
- SPFv=spf1 ip4:66.161.21.0/24 ip4:66.161.124.0/24 ip4:216.65.219.0/24 ip4:206.19.191.0/24 ip4:199.106.145.0/24 -all
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