dbd-sz.de

Valid Email Server
Domain Lookup › dbd-sz.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dbd-sz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 19:06:46 UTC · ↺ Refresh

MX Hostnames

  • mx.regio-cloud.net

MX Priorities

  • mx.regio-cloud.net: 10

A / AAAA Records

  • 81.14.179.106 ↩ wi00.christmann.info

Mail Server IPs

  • 81.14.186.6 ↩ mx.regio-cloud.net
  • 81.14.186.19 ↩ mx.regio-cloud.net

SOA Record

Raw SOA dns1.regsystem.net hostmaster.regsystem.net 2025102801 86400 28800 604800 3600
Primary NS (mname)
dns1.regsystem.net
Admin Email (rname)
hostmaster@regsystem.net
Serial
2025102801
Refresh
86400s
Retry
28800s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns3.regsystem.net
dns2.regsystem.net
dns1.regsystem.net

SPF Record

✓ Strict (-all)
v=spf1 a include:_spf.regio-cloud.net -all
📊 DNS lookups: 2/10
✓ 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

3 records
  • SPFv=spf1 a include:_spf.regio-cloud.net -all
  • _globalsign-domain-verification=yQbXC5YVY3QEj7LNsE6HrVRG4yI6rms5RGk0ukMOq-
  • MS=8FE16E86ABD11DA2AAB94AC1E97E3AE7695076B9
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