Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hf.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 19:56:23 UTC · ↺ Refresh
MX Hostnames
- hf-org.mail.protection.outlook.com
MX Priorities
- hf-org.mail.protection.outlook.com: 0
A / AAAA Records
- 52.73.227.130 ↩ ec2-52-73-227-130.compute-1.amazonaws.com
- 52.44.80.240 ↩ ec2-52-44-80-240.compute-1.amazonaws.com
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 2022051001 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
2022051001
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-01.azure-dns.info
ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-ipv4.health-first.org include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; pct=100; sp=reject; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
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
15 records- docusign=8a898a30-3b6b-484f-8b7b-b6de4b872694
- docusign=6a54588e-a119-4fe1-9d8b-ed2564f660f2
- adobe-idp-site-verification=2baf2e8b0584e997ebf3c234e7591d444762f48f6d934d12d44fb66e11adc20b
- apple-domain-verification=nfekPAWbrExU2jzR
- apple-domain-verification=YVPKcf71auZjYDpA
- intersight=a1f0f9ebd8728dd53aba79d57d1d3b0551e7931f60c052b14eb0357c6f92c33a
- have-i-been-pwned-verification=dweb_x0l34hfn1k2zlb2ib5hvv18e
- google-site-verification=sv_ULKCXINn1rjgJ59BIbYz27rBo2wFgM4-45PDlSlk
- google-gws-recovery-domain-verification=53493316
- google-site-verification=UljutfYT-tm7OWBNLm0pakYc45eMm5qbbFrHVxtYMSo
- google-site-verification=mNR_Yoe0aFvCw_jtqNxSuK5XnQDupYyROyWBq8gQMlM
- SPFv=spf1 include:spf.protection.outlook.com include:spf-ipv4.health-first.org include:_spf.psm.knowbe4.com -all
- MS=ms44815098
- ciscocidomainverification=5add101841c21584ab667a1fd76c755118f704adb94e158954e2725a1f39746e
- google-site-verification=P_sJCE6ARM6XgWtipnZJKE2fPULUqFukck4HFnsowSA
Full email verification for hf.org
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