cbz.de

Valid Email Server
Domain Lookup › cbz.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cbz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-04 18:47:11 UTC · ↺ Refresh

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MX Hostnames

  • secmail.koesslerit.de

MX Priorities

  • secmail.koesslerit.de: 10

A / AAAA Records

  • 116.202.67.172 ↩ static.172.67.202.116.clients.your-server.de

Mail Server IPs

  • 116.202.67.168 ↩ secmail.koesslerit.de

SOA Record

Raw SOA ns9.nameserverservice.de hostmaster.ns9.nameserverservice.de 2026051213 10800 3600 604800 3600
Primary NS (mname)
ns9.nameserverservice.de
Admin Email (rname)
hostmaster@ns9.nameserverservice.de
Serial
2026051213
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns10.nameserverservice.de
ns9.nameserverservice.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:85.25.78.120 mx include:secureserver.net include:spf.crsend.com -all
📊 DNS lookups: 3/10
✓ 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
  • google-site-verification=1yahjyXbO03sQaWdGB8G66QVATVj8eqos0CsAIm6MF0
  • SPFv=spf1 ip4:85.25.78.120 mx include:secureserver.net include:spf.crsend.com -all
  • MS=ms42789219
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