expressprotection.com

Valid Email Server
Domain Lookup › expressprotection.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
expressprotection.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 19:17:26 UTC · ↺ Refresh

MX Hostnames

  • expressprotection-com.mail.protection.outlook.com

MX Priorities

  • expressprotection-com.mail.protection.outlook.com: 1

A / AAAA Records

  • 208.109.201.1 ↩ 1.201.109.208.host.secureserver.net

Mail Server IPs

  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns10.digicertdns.com dns.digicertdns.com 2009010104 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010104
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns14.digicertdns.net
ns13.digicertdns.net
ns12.digicertdns.com
ns11.digicertdns.com
ns10.digicertdns.com
ns15.digicertdns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:64.18.0.0/20 ip4:69.178.141.38 include:outlook.com include:spf.messaging.microsoft.com include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

3 records
  • C9ZStjgQN7JqrjoYGPzZsQoOhf4jmSrMO7AQhOvspSaxzNQ8FnlhzQe4iZ967jqALBQgX54j1s1Rex0TIHqBWw==
  • MS=ms81702275
  • SPFv=spf1 ip4:64.18.0.0/20 ip4:69.178.141.38 include:outlook.com include:spf.messaging.microsoft.com include:spf.ess.barracudanetworks.com ~all
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