wibu.de

Valid Email Server
Domain Lookup › wibu.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
wibu.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-03 23:20:37 UTC · ↺ Refresh

MX Hostnames

  • unity.wibu.de
  • mx01.kundenserver.de
  • sendin.wibu.de
  • mx00.kundenserver.de

MX Priorities

  • mx01.kundenserver.de: 31
  • unity.wibu.de: 20
  • mx00.kundenserver.de: 30
  • sendin.wibu.de: 10

A / AAAA Records

  • 91.184.33.136 ↩ www.wibu.com
  • 2a01:198::5:0:0:0:136 ↩ www.wibu.com

Mail Server IPs

  • 217.72.192.67 ↩ mx01.kundenserver.de
  • 109.90.104.73 ↩ ip-109-090-104-073.um36.pools.vodafone-ip.de
  • 212.227.15.41 ↩ mx00.kundenserver.de
  • 94.134.212.198 ↩ sendin.wibu.de

SOA Record

Raw SOA ns1109.ui-dns.com hostmaster.schlund.de 2017040734 28800 7200 604800 300
Primary NS (mname)
ns1109.ui-dns.com
Admin Email (rname)
hostmaster@schlund.de
Serial
2017040734
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1109.ui-dns.com
ns1109.ui-dns.biz
ns1109.ui-dns.org
ns1109.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.crsend.com include:wibu.spf.speedpartner.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

6 records
  • _globalsign-domain-verification=Z_OAuZb4OS6pVG0u0XUZ_oq8o13IIeir650DV344n8
  • _globalsign-domain-verification=f1hdwrNDPewPKk8oqGfnIyo9NS95r_m2ni8XQbFLZe
  • _globalsign-domain-verification=VIiLLa2PpfX9TMj0v64AoqDATyxOnDzZLqcw5W1eY2
  • _globalsign-domain-verification=4WGu8KYY-O2kefzomeS9xzcNgQSBa842iQQljAavEb
  • google-site-verification=8ulLnNSGYL1E66WhaTFmwurxgkhBoiNT8SiM1qDAy30
  • SPFv=spf1 mx include:spf.crsend.com include:wibu.spf.speedpartner.de -all
Full email verification for wibu.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits