Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cjb-software.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 17:16:32 UTC · ↺ Refresh
MX Hostnames
- mail.gmake.de
MX Priorities
- mail.gmake.de: 10
A / AAAA Records
- 185.123.52.103 ↩ chimera.gmake.de
- 2a10:ec6:1::dead:beef:face:cafe ↩ chimera.gmake.de
Mail Server IPs
- 185.123.52.103 ↩ chimera.gmake.de
- 2a10:ec6:1::dead:beef:face:cafe ↩ chimera.gmake.de
SOA Record
Raw SOA
ns1.domaindiscount24.net tech.key-systems.net 2020082301 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2020082301
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns2.domaindiscount24.net
ns1.domaindiscount24.net
ns3.domaindiscount24.net
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
No TXT records found.
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