dupagehealth.org

Valid Email Server
Domain Lookup › dupagehealth.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dupagehealth.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 04:39:47 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 20.114.211.29 (no PTR)

Mail Server IPs

  • 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
  • 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
  • 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
  • 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA cbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 157 10800 3600 604800 86400
Primary NS (mname)
cbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
157
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

cmtu.mt.ns.els-gms.att.net
cbru.br.ns.els-gms.att.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:12.239.75.201 a:hybrid.dupagehealth.org include:spf.protection.outlook.com include:_spf.e2ma.net include:mail.zendesk.com include:_vccnets.8x8.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

9 records
  • gnHXOkruB158w7W7lD3tagcrrbRhajlYh/m4mS6ibon0w4pTRg2U5jg1MTLpEA0A/wlRbOdXuIln79umaNhQ2g==
  • google-site-verification=xVOKYTVhB4FRFiOgh6Jq8-oEPN_RD1iOjDETOTBtyH4
  • 0ed1fe018a7441b7fab51d45e4b5eb72a4485ae8e9
  • docusign=05aa37ea-777e-4de2-9b83-7a5b19f96859
  • ZOOM_verify_87rPe7YzSnGteOEIyH25yg
  • paloaltonetworks-site-verification=fcdd751d5a9b106439ef599c1101b86155e4f8a405a025795220da83c32e1425
  • SPFv=spf1 a mx ip4:12.239.75.201 a:hybrid.dupagehealth.org include:spf.protection.outlook.com include:_spf.e2ma.net include:mail.zendesk.com include:_vccnets.8x8.com ~all
  • e2ma-verification=wgtgb
  • MS=ms46402329
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