kuehlturm.de

Valid Email Server
Domain Lookup › kuehlturm.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kuehlturm.de
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 19:21:03 UTC · ↺ Refresh

MX Hostnames

  • d328145.b.ess.de.barracudanetworks.com
  • d328145.a.ess.de.barracudanetworks.com

MX Priorities

  • d328145.a.ess.de.barracudanetworks.com: 10
  • d328145.b.ess.de.barracudanetworks.com: 20

A / AAAA Records

  • 178.77.84.165 ↩ vwp7218.webpack.hosteurope.de
  • 2a01:488:42:1000:50ed:85d3:ff3e:ee42 (no PTR)

Mail Server IPs

  • 18.185.115.251 ↩ mail.ess.de.barracuda.com
  • 18.185.115.252 ↩ mail.ess.de.barracuda.com
  • 18.185.115.250 ↩ mail.ess.de.barracuda.com

SOA Record

Raw SOA ns27.domaincontrol.com dns.jomax.net 2026021700 28800 7200 604800 600
Primary NS (mname)
ns27.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns27.domaincontrol.com
ns28.domaincontrol.com

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

5 records
  • RER2IPUWoSm/coAPJT6XrchGuSt6sXkecmYx91dBM9lG0HLfG1PcKjcLBHP2AngtgFbiMVH4t9fqF4Xgdi2K/A==
  • DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6hs2K/oilYETeU5ZJ47NUTm0wjFhBkQgwZX3mX3yUNn8BEkFDVuH0IsKVHfjCvwLDcoJte53D6x69cyf5d8JcNT4BxyX8Tbea0CBUxV8wnSQK/EhPyY5RylSrEr5x0xno1+klXLyZFVNqVREFWuQlYSLmyXRb9gxIc1TkJdWZRc8+y5MUz/r1cjIjbZ7fYdSOA0xHSW8zUXaxTbQNgbz2j9lWdS3Ent6l1agxOJrw1l6VlwGmEy2sUCmUrrDzzdCdVyn7/azYbSLf/eo3+o60tbQ4bgIZvrpZ/uTq3BmXoKYRWbk/cio8eHi/F6pLQ38IkVKV58v6Nw21cFljpn3lwIDAQAB
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • p56831gh5glnr70nghiv8vmlev
  • langdock-verify=Ti4vN6D_bYfWBtKMIO4m8mETS_8UCIbSLJhOe8aTY0U
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