kebekus-zimmermann.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kebekus-zimmermann.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 04:53:50 UTC · ↺ Refresh

MX Hostnames

  • mxtls.expurgate.net
  • mxtls.expurgate.de

MX Priorities

  • mxtls.expurgate.net: 10
  • mxtls.expurgate.de: 20

A / AAAA Records

  • 188.94.248.92

Mail Server IPs

  • 194.145.224.122 ↩ mxtls.expurgate.net
  • 194.145.224.123 ↩ mxtls.expurgate.net
  • 194.145.224.124 ↩ mxtls.expurgate.net
  • 194.145.224.125 ↩ mxtls.expurgate.net
  • 195.190.135.120 ↩ mxtls.expurgate.net
  • 195.190.135.121 ↩ mxtls.expurgate.net
  • 195.190.135.122 ↩ mxtls.expurgate.net
  • 195.190.135.123 ↩ mxtls.expurgate.net
  • 195.190.135.124 ↩ mxtls.expurgate.net
  • 195.190.135.125 ↩ mxtls.expurgate.net
  • 194.145.224.120
  • 194.145.224.121

SOA Record

Raw SOA ns1100.ui-dns.biz hostmaster.1und1.de 2016110415 28800 7200 604800 300
Primary NS (mname)
ns1100.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2016110415
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1100.ui-dns.biz
ns1100.ui-dns.org
ns1100.ui-dns.de
ns1100.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:194.37.255.51 ip4:194.37.255.0/24 ip4:91.198.224.0/24 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate 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

1 record
  • SPFv=spf1 ip4:194.37.255.51 ip4:194.37.255.0/24 ip4:91.198.224.0/24 ~all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for kebekus-zimmermann.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits