jkdefence.de

Valid Email Server
Domain Lookup › jkdefence.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jkdefence.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 16:38:50 UTC · ↺ Refresh

MX Hostnames

  • jkdefence-de.mail.protection.outlook.com

MX Priorities

  • jkdefence-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 46.224.220.11 ↩ static.11.220.224.46.clients.your-server.de

Mail Server IPs

  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA kallie.ns.cloudflare.com dns.cloudflare.com 2398276639 10000 2400 604800 1800
Primary NS (mname)
kallie.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398276639
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

sullivan.ns.cloudflare.com
kallie.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.elasticemail.com include:_spf.smtp.mailtrap.live -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

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:_spf.elasticemail.com include:_spf.smtp.mailtrap.live -all
  • google-site-verification=7SsVPZ6dX2bWYip8eS0xOZY6ksVwuywj-p-889CbF90
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