Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nfib.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 13:35:41 UTC · ↺ Refresh
MX Hostnames
- nfib-org.mail.protection.outlook.com
MX Priorities
- nfib-org.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-09.azure-dns.com hostmaster.nfib.org 2023022001 21600 3600 1243600 86400
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
hostmaster@nfib.org
Serial
2023022001
Refresh
21600s
Retry
3600s
Expire
1243600s
Minimum TTL
86400s
Nameservers (NS)
ns4-09.azure-dns.info
ns1-09.azure-dns.com
ns2-09.azure-dns.net
ns3-09.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.nfib.org include:spf.protection.outlook.com include:mail.zendesk.com include:mailgun.org include:email.prnewswire.com ip4:192.28.154.209 exists:%{i}._spf.mta.salesforce.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; sp=reject; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
12 records- lhhnq28ebjfmeqcop1ohjd2tbr
- MS=ms96892122
- wGmVqjJ31l+aAV836yHa9FFTZztSZix715KTyrdjPzw5QC1N53Q/C+/D4qEPeskBwbDbRyWWEckiv41V8hsqRg==
- SPFv=spf1 include:spf1.nfib.org include:spf.protection.outlook.com include:mail.zendesk.com include:mailgun.org include:email.prnewswire.com ip4:192.28.154.209 exists:%{i}._spf.mta.salesforce.com -all
- vcfq34hfohaqeptqhli331bs7
- u36fb8aagp77bu8vdhd2nfrta7
- 1os92a8jmcqqlo5efoav5kfjkg
- appsvc-nfibcom-redirect.azurewebsites.net
- facebook-domain-verification=o91iuzvrnwxgg5m3ifw41vxg1gek3j
- 7upe2jaakabmre3fa4o07gpbd7
- apple-domain-verification=GVzZc2xsMnBgWRn6
- 38a7s611q8cn3mgnc90gogr1rr
Full email verification for nfib.org
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