defensetg.com

Valid Email Server
Domain Lookup › defensetg.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 13:47:13 UTC · ↺ Refresh

MX Hostnames

  • defensetg-com.mail.protection.outlook.com

MX Priorities

  • defensetg-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 64.13.192.153 ↩ acmkokecqm.gs01.gridserver.com

Mail Server IPs

  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.mediatemple.net dns.jomax.net 2026020900 28800 7200 604800 600
Primary NS (mname)
ns1.mediatemple.net
Admin Email (rname)
dns@jomax.net
Serial
2026020900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1.mediatemple.net
ns2.mediatemple.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:postman.io -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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
  • MS=ms45212474
  • SPFv=spf1 include:spf.protection.outlook.com include:postman.io -all
  • google-site-verification=zx3YyAihOliVO5GmKU8wJwOrriqfANF3W18tNdM0Ft4
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