nmhsi.org

Valid Email Server
Domain Lookup › nmhsi.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nmhsi.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 08:10:03 UTC · ↺ Refresh

MX Hostnames

  • nmhsi-org.mail.protection.outlook.com

MX Priorities

  • nmhsi-org.mail.protection.outlook.com: 10

A / AAAA Records

  • 104.21.0.167 (no PTR)
  • 172.67.128.31 (no PTR)
  • 2606:4700:3030::ac43:801f
  • 2606:4700:3036::6815:a7

Mail Server IPs

  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA dora.ns.cloudflare.com dns.cloudflare.com 2397042132 10000 2400 604800 1800
Primary NS (mname)
dora.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397042132
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dora.ns.cloudflare.com
jobs.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

4 records
  • google-site-verification=obUe8MUwtLSYsVOjVC2MVOoxavBTiIcO0Ue1nnc2YU8
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
  • apple-domain-verification=Rf3D9ES2RQpfgXLK
  • google-site-verification=jZpiQMyAW4FY3-bWJEtDL9Nh9ABkQIGoSevzdvm4RmQ
Full email verification for nmhsi.org

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits