cp-bonn.de

Valid Email Server
Domain Lookup › cp-bonn.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cp-bonn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 15:00:27 UTC · ↺ Refresh

MX Hostnames

  • mx02.busymouse24.de
  • mx01.busymouse24.de

MX Priorities

  • mx01.busymouse24.de: 10
  • mx02.busymouse24.de: 50

A / AAAA Records

  • 31.204.118.15 ↩ web6.mattus.de

Mail Server IPs

  • 193.22.255.32 ↩ mx01.busymouse24.de
  • 193.22.255.33 ↩ mx02.busymouse24.de

SOA Record

Raw SOA dns.mattus.de hostmaster.mattus.de 2024091001 28800 7200 604800 1800
Primary NS (mname)
dns.mattus.de
Admin Email (rname)
hostmaster@mattus.de
Serial
2024091001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dns2.mattus.de
dns.mattus.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spf.busymouse-cp.de include:kundenmailing.net ip4:91.151.20.19/32 ~all
📊 DNS lookups: 4/10
~ 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

2 records
  • SPFv=spf1 a mx include:spf.busymouse-cp.de include:kundenmailing.net ip4:91.151.20.19/32 ~all
  • E/8FEMlVwvS10tFyzT5rocLwjSj7+3ImlOfQRNsqGxo=
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