Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
firstnational.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 10:49:21 UTC · ↺ Refresh
MX Hostnames
- mxa-00170801.gslb.pphosted.com
- mxb-00170801.gslb.pphosted.com
MX Priorities
- mxa-00170801.gslb.pphosted.com: 10
- mxb-00170801.gslb.pphosted.com: 10
A / AAAA Records
- 204.58.233.244 ↩ fnbofeedback.com
Mail Server IPs
- 205.220.177.20 ↩ mx0b-00170801.pphosted.com
SOA Record
Raw SOA
ns1.fnni.com webmaster.fnni.com 2006093272 3600 360 604800 3600
Primary NS (mname)
ns1.fnni.com
Admin Email (rname)
webmaster@fnni.com
Serial
2006093272
Refresh
3600s
Retry
360s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.f5clouddns.com
ns2.f5clouddns.com
SPF Record
✓ Strict (-all)
v=spf1 include:achalert.firstnational.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; 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
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=Q4OT77U06xDOPIwwteAot_QPZZqdILtkjUBk80DiW24
- SPFv=spf1 include:achalert.firstnational.com -all
- MS=ms92118643
Full email verification for firstnational.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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