cwk-bk.de

Valid Email Server
Domain Lookup › cwk-bk.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cwk-bk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 22:27:28 UTC · ↺ Refresh

MX Hostnames

  • mail.cwk-bk.de

MX Priorities

  • mail.cwk-bk.de: 10

A / AAAA Records

  • 212.63.143.46 ↩ srv02.16610.serviceprovider.de

Mail Server IPs

  • 87.128.167.10 ↩ mail.cwk-bk.de

SOA Record

Raw SOA ns.nameserver7.de dnsmaster.ns.nameserver7.de 2026031200 86400 3600 604800 3600
Primary NS (mname)
ns.nameserver7.de
Admin Email (rname)
dnsmaster@ns.nameserver7.de
Serial
2026031200
Refresh
86400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.nameserver8.de
ns.nameserver7.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.clustermail.de mx ip4:24.134.156.101 -all
📊 DNS lookups: 2/10
✓ 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
  • LOjg3ePH5bm8resGSjxI
  • SPFv=spf1 include:spf.clustermail.de mx ip4:24.134.156.101 -all
  • MS=ms48253849
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