Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
markus-ruehl.de
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 16:00:20 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 178.77.97.200 ↩ miradata.de
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
nsa1.schlundtech.de tw.inter-mail.biz 2022110300 43200 7200 1209600 86400
Primary NS (mname)
nsa1.schlundtech.de
Admin Email (rname)
tw@inter-mail.biz
Serial
2022110300
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsb1.schlundtech.de
nsa1.schlundtech.de
nsd1.schlundtech.de
nsc1.schlundtech.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
1 record- e6a275f1813613f286436296f408259752a31ed6
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