Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
datacrystal.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 23:10:30 UTC · ↺ Refresh
MX Hostnames
- mailreaktor.de
MX Priorities
- mailreaktor.de: 10
A / AAAA Records
- 212.112.232.68 (no PTR)
Mail Server IPs
- 148.251.0.237 ↩ mailreaktor.de
- 2a01:4f8:201:50ec::2 ↩ mailreaktor.de
SOA Record
Raw SOA
ns1.mahla-mm.de hostmaster.adns2.de 2014031300 40000 7200 604800 86400
Primary NS (mname)
ns1.mahla-mm.de
Admin Email (rname)
hostmaster@adns2.de
Serial
2014031300
Refresh
40000s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.mahla-mm.de
ns2.mahla-mm.de
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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