kleberhausbau.de

Valid Email Server
Domain Lookup › kleberhausbau.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kleberhausbau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 08:17:38 UTC · ↺ Refresh

MX Hostnames

  • mail.design-81.de

MX Priorities

  • mail.design-81.de: 10

A / AAAA Records

  • 18.197.248.23 ↩ eu-staticip.multiscreensite.com

Mail Server IPs

  • 5.75.236.42 ↩ mail.design-81.de
  • 2a01:4f8:c17:871a::1 ↩ mail.design-81.de

SOA Record

Raw SOA hydrogen.ns.hetzner.com dns.hetzner.com 2025112500 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2025112500
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a include:mail.design-81.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 mx a include:mail.design-81.de ~all
  • seobility=e38f70a8accb4f26168942aab39db571
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