Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nbk.com.lb
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 21:18:22 UTC · ↺ Refresh
MX Hostnames
- relay.nbk.com.lb
MX Priorities
- relay.nbk.com.lb: 10
A / AAAA Records
- 91.102.239.77 ↩ nbk.com
- 91.102.237.77 (no PTR)
Mail Server IPs
- 193.227.169.71 ↩ relay.nbk.com.lb
SOA Record
Raw SOA
dns-mgmt-new.idm.net.lb root.example.com 2025050729 10800 3600 604800 86400
Primary NS (mname)
dns-mgmt-new.idm.net.lb
Admin Email (rname)
root@example.com
Serial
2025050729
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns0.idm.net.lb
sf.idm.net.lb
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
s1._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
2 records- SPFv=spf1 a mx -all
- MS=CD5378FA651D83270FFF2A49CD249188B502D6E6
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