cbxnet.de

Valid Email Server
Domain Lookup › cbxnet.de

Domain Overview

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

Checked via [email protected] · 2026-03-30 19:23:47 UTC · ↺ Refresh

MX Hostnames

  • mavas3.cbxnet.de
  • mavas2.cbxnet.de

MX Priorities

  • mavas2.cbxnet.de: 180
  • mavas3.cbxnet.de: 190

A / AAAA Records

  • 212.87.34.50 ↩ www.cbxnet.de

Mail Server IPs

  • 212.87.33.79 ↩ mavas2.cbxnet.de
  • 212.87.33.80 ↩ mavas3.cbxnet.de

SOA Record

Raw SOA ns1.cbxnet.de postmaster.cbxnet.de 2026031807 86400 7200 1814400 300
Primary NS (mname)
ns1.cbxnet.de
Admin Email (rname)
postmaster@cbxnet.de
Serial
2026031807
Refresh
86400s
Retry
7200s
Expire
1814400s
Minimum TTL
300s

Nameservers (NS)

ns3.cbxnet.de
ns1.cbxnet.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:213.191.32.0/19 ip4:212.87.32.0/19 a:pdfnagios.cbxnet.de -all
📊 DNS lookups: 1/10
✓ 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

1 record
  • SPFv=spf1 ip4:213.191.32.0/19 ip4:212.87.32.0/19 a:pdfnagios.cbxnet.de -all
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