jkf-kuebler.de

Valid Email Server
Domain Lookup › jkf-kuebler.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jkf-kuebler.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 07:47:12 UTC · ↺ Refresh

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MX Hostnames

  • jkfkuebler-de0i.mail.protection.outlook.com

MX Priorities

  • jkfkuebler-de0i.mail.protection.outlook.com: 10

A / AAAA Records

  • 185.146.238.98 ↩ hosting2033.nbgo.de

Mail Server IPs

  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.kuebler-internet.de info.kuebler.net 2025031801 10800 10800 604800 43200
Primary NS (mname)
ns1.kuebler-internet.de
Admin Email (rname)
info@kuebler.net
Serial
2025031801
Refresh
10800s
Retry
10800s
Expire
604800s
Minimum TTL
43200s

Nameservers (NS)

ns1.kuebler-internet.de
ns2.kuebler-internet.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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

4 records
  • google-site-verification=lHM0SCYAEnc2L6uhyPZZ5T56FRdDY8VL58yD5_xDa3E
  • google-site-verification=o0qQpU4tshRhtiU4Nz11I7do6Hja00SnAK_0cO-igP4
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms76861936
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