det13.com

Valid Email Server
Domain Lookup › det13.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
det13.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 19:19:26 UTC · ↺ Refresh

MX Hostnames

  • det13-com.mail.protection.outlook.com

MX Priorities

  • det13-com.mail.protection.outlook.com: 5

A / AAAA Records

  • 44.238.101.154 ↩ ec2-44-238-101-154.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns41.domaincontrol.com dns.jomax.net 2024101700 28800 7200 604800 600
Primary NS (mname)
ns41.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024101700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns42.domaincontrol.com
ns41.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:12.2.207.216/29 ip4:205.251.178.208/29 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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

3 records
  • vRIL5irxI4KwGuYHhfzYJd4AzOiIGp5naW8umpvXO6Tr2S0dr9wIgPmAP+zcmYCP2oby+/D0W3MmG6wWYr0SpA==
  • MS=ms67613584
  • SPFv=spf1 ip4:12.2.207.216/29 ip4:205.251.178.208/29 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com ~all
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