healthcareexpress.us

Valid Email Server
Domain Lookup › healthcareexpress.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
healthcareexpress.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 12:35:14 UTC · ↺ Refresh

MX Hostnames

  • healthcareexpress-us.mail.protection.outlook.com

MX Priorities

  • healthcareexpress-us.mail.protection.outlook.com: 0

A / AAAA Records

  • 52.5.159.58 ↩ host.webprogo.com

Mail Server IPs

  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1819.awsdns-35.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1819.awsdns-35.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1819.awsdns-35.co.uk
ns-432.awsdns-54.com
ns-983.awsdns-58.net
ns-1465.awsdns-55.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:infusionmail.com include:mail.zendesk.com ip4:52.38.171.15 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 include:spf.protection.outlook.com include:infusionmail.com include:mail.zendesk.com ip4:52.38.171.15 -all
  • ZOOM_verify_bYUwcvQgSdGI019iGBJCbQ
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