regprotect.de

Valid Email Server
Domain Lookup › regprotect.de

Domain Overview

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

Checked via [email protected] · 2026-03-31 11:43:09 UTC · ↺ Refresh

MX Hostnames

  • mx01.kundenserver.de
  • mx00.kundenserver.de

MX Priorities

  • mx01.kundenserver.de: 10
  • mx00.kundenserver.de: 10

A / AAAA Records

  • 185.45.110.104 ↩ ptx-live02.ham3.portrix.net
  • 2a02:22f0:12:6e40::104 ↩ ptx-live02.ham3.portrix.net

Mail Server IPs

  • 217.72.192.67 ↩ mx01.kundenserver.de
  • 212.227.15.41 ↩ mx00.kundenserver.de

SOA Record

Raw SOA dns.dns1.de hostmaster.internetwire.de 2025062801 28800 7200 604800 900
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@internetwire.de
Serial
2025062801
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

dns.dns2.de
dns.dns4.de
dns.dns3.de
dns.dns1.de

SPF Record

✓ Strict (-all)
v=spf1 a:ptx-live02.ham3.portrix.net include:_spf.perfora.net include:_spf.kundenserver.de -all
📊 DNS lookups: 3/10
✓ 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 a:ptx-live02.ham3.portrix.net include:_spf.perfora.net include:_spf.kundenserver.de -all
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