Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nbna.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 13:05:46 UTC · ↺ Refresh
MX Hostnames
- nbna-org.mail.protection.outlook.com
MX Priorities
- nbna-org.mail.protection.outlook.com: 0
A / AAAA Records
- 50.6.170.44 ↩ server.nbna.org
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.nbna.org root.server-618571.nbna.org 2026032103 3600 1800 1209600 86400
Primary NS (mname)
ns1.nbna.org
Admin Email (rname)
root@server-618571.nbna.org
Serial
2026032103
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.nbna.org
ns2.nbna.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.6.170.44 include:spf.protection.outlook.com include:mail.nbna.org -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 ip4:50.6.170.44 include:spf.protection.outlook.com include:mail.nbna.org -all
- google-site-verification=b8t_nGrD7VaQ_a9O_ARG071GxvnFqUvWxxubopdthfk
- MS=ms14812500
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