jk-online.net

Valid Email Server
Domain Lookup › jk-online.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jk-online.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 11:55:58 UTC · ↺ Refresh

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MX Hostnames

  • jkonline-net0e.mail.eo.outlook.com

MX Priorities

  • jkonline-net0e.mail.eo.outlook.com: 0

A / AAAA Records

  • 217.160.247.89 (no PTR)

Mail Server IPs

  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.kunze.pub webmaster.kunze.pub 2026011401 10800 3600 604800 86400
Primary NS (mname)
ns1.kunze.pub
Admin Email (rname)
webmaster@kunze.pub
Serial
2026011401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns2.kunze.pub
ns1.kunze.pub

SPF Record

✓ Strict (-all)
v=spf1 a:mail.kunze.pub include:spf.protection.outlook.com -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

✗ 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
  • SPFv=spf1 a:mail.kunze.pub include:spf.protection.outlook.com -all
  • MS=ms55724337
  • zone-ownership-verification-5caae57f588e773bedc3a24df2bab884cc21dbed34906c7869731612509de34a
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