cboltz.de

Valid Email Server
Domain Lookup › cboltz.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 10:06:44 UTC · ↺ Refresh

MX Hostnames

  • mail.cboltz.de
  • faulpelz.cboltz.de

MX Priorities

  • faulpelz.cboltz.de: 99
  • mail.cboltz.de: 10

A / AAAA Records

  • 65.21.65.108 ↩ mail.cboltz.de

Mail Server IPs

  • 65.21.65.108 ↩ mail.cboltz.de

SOA Record

Raw SOA nsa2.schlundtech.de domains.cboltz.de 2024060901 43200 7200 1209600 86400
Primary NS (mname)
nsa2.schlundtech.de
Admin Email (rname)
domains@cboltz.de
Serial
2024060901
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

nsa2.schlundtech.de
nsc2.schlundtech.de
nsd2.schlundtech.de
nsb2.schlundtech.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spfinc.cboltz.de include:_spf.opensuse.org ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no 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 include:spfinc.cboltz.de include:_spf.opensuse.org ?all
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