Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nfch.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 08:06:22 UTC · ↺ Refresh
MX Hostnames
- nfch.org.2.arsmtp.com
- nfch.org.1.arsmtp.com
MX Priorities
- nfch.org.2.arsmtp.com: 25
- nfch.org.1.arsmtp.com: 10
A / AAAA Records
- 66.39.62.192 ↩ nfch.org
Mail Server IPs
- 8.19.118.199 ↩ server265.appriver.com
- 8.31.233.102 ↩ server264.appriver.com
SOA Record
Raw SOA
ns517.pair.com root.pair.com 2025101719 3600 300 604800 3600
Primary NS (mname)
ns517.pair.com
Admin Email (rname)
root@pair.com
Serial
2025101719
Refresh
3600s
Retry
300s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns6.ns0.com
ns517.pair.com
SPF Record
✓ Strict (-all)
v=spf1 include:edgepilot.com include:mail557.pair.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- SPFv=spf1 include:edgepilot.com include:mail557.pair.com include:spf.protection.outlook.com -all
- MS=AC045BCEE1E9B0552174DDF363D222FDF93F93C6
- 7rs4tng5hsg8gd5j4v9d93a9h8
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