Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
forster-systemverbau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 04:19:51 UTC · ↺ Refresh
MX Hostnames
- mx01.rz-inside.net
MX Priorities
- mx01.rz-inside.net: 10
A / AAAA Records
- 78.47.188.68 ↩ static.68.188.47.78.clients.your-server.de
Mail Server IPs
- 78.47.188.90 ↩ mx01.rz-inside.net
SOA Record
Raw SOA
auth-ns1.edt.de hostmaster.inside-computer.de 2023030105 43200 7200 1209600 86400
Primary NS (mname)
auth-ns1.edt.de
Admin Email (rname)
hostmaster@inside-computer.de
Serial
2023030105
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
auth-ns2.edt.de
auth-ns1.edt.de
auth-ns3.edt.de
auth-ns4.edt.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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