nph.org

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-28 06:04:41 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • nph-org.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.66.160 (no PTR)
  • 104.24.12.63 (no PTR)
  • 104.24.13.63
  • 2606:4700:20::6818:c3f
  • 2606:4700:20::6818:d3f
  • 2606:4700:20::ac43:42a0

Mail Server IPs

  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA amy.ns.cloudflare.com dns.cloudflare.com 2399575195 10000 2400 604800 1800
Primary NS (mname)
amy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399575195
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

amy.ns.cloudflare.com
todd.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:198.71.233.224 ip4:198.71.233.181 ip4:192.126.83.102 ip4:217.29.41.70 ip4:192.169.140.128 include:spf.protection.outlook.com include:mail.zendesk.com include:aspmx.pardot.com include:_spf.salesforce.com include:_spf.createsend.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; aspf=s; adkim=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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

9 records
  • SPFv=spf1 ip4:198.71.233.224 ip4:198.71.233.181 ip4:192.126.83.102 ip4:217.29.41.70 ip4:192.169.140.128 include:spf.protection.outlook.com include:mail.zendesk.com include:aspmx.pardot.com include:_spf.salesforce.com include:_spf.createsend.com ~all
  • _globalsign-domain-verification=5LMNi7ArBtSuVc02pYsb4W7ATD2nQeTJv-vCFbSaKu
  • _globalsign-domain-verification=nhmcpVyUl8Td28Gfv5TvutDE0at2IPH6VNCd-5O1RZ
  • atlassian-domain-verification=CDQct1Om5427mjEKGui3xJxItGvadOctRYkBFVZ35deL/K1UYW9nclYE8MFljXj0
  • atlassian-sending-domain-verification=80441ae3-f3dd-49ec-9b5e-526807de7cb9
  • brevo-code:b7dd0643861fc56dee66f53a45c88820
  • brevo-code:fd8ed7ae35a89ad535af493829777ad5
  • google-site-verification=7By2QHKsPzcn7V-QhW-T0mbT4RmY9ZdHfFUz_lP32Jw
  • google-site-verification=z3uwJnHNwKv4eirG1EhFU_ZUvNLRGjOkbI-dv0Wc1H0
Full email verification for nph.org

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