Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nab.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 06:10:55 UTC · ↺ Refresh
MX Hostnames
- nab-org.mail.protection.outlook.com
MX Priorities
- nab-org.mail.protection.outlook.com: 10
A / AAAA Records
- 216.70.218.109 (no PTR)
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.mstdns.com dnsadmin.mindshift.com 2013031912 43200 3600 604800 3600
Primary NS (mname)
ns10.mstdns.com
Admin Email (rname)
dnsadmin@mindshift.com
Serial
2013031912
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns14.mstdns.com
ns11.mstdns.com
ns12.mstdns.com
ns15.mstdns.com
ns10.mstdns.com
ns13.mstdns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.70.218.96/27 ip4:192.28.150.0/24 ip4:199.15.213.0/24 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:spf.aristotle.com include:_spf.salesforce.com include:email.nimbleams.com include:_spf.qualtrics.com include:inc.emailr.com include:amazonses.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
10 records- MS=ms94267657
- apple-domain-verification=2lLRHid2kvSh7NsT
- airtable-verification=6dd3f81d72a4f784d48aa2d2926a1881
- google-site-verification=PdQ_u8aHa3xc6oNMXZTW5scnflGzMzb0_32BQVeQIBI
- sophos-domain-verification=9983914223d76b8b1841b0a564172bd9c55d66f9
- MS=ms52893644
- /dwRzjyYlOVUIk6Ageilcwd7ktR1/3C6+etHMVsoBcKE04UAraflEI3611m1TJrdpE1kU+gRlRUE4mtQPrsk7A==
- SPFv=spf1 ip4:216.70.218.96/27 ip4:192.28.150.0/24 ip4:199.15.213.0/24 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:spf.aristotle.com include:_spf.salesforce.com include:email.nimbleams.com include:_spf.qualtrics.com include:inc.emailr.com include:amazonses.com -all
- MS=ms75192737
- jamf-site-verification=RxHL42rO3Cf_DcT_OZ5x-w
Full email verification for nab.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits