Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
otmar-schaefer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 17:19:58 UTC · ↺ Refresh
MX Hostnames
- mail.otmar-schaefer.de
MX Priorities
- mail.otmar-schaefer.de: 10
A / AAAA Records
- 45.129.183.23 ↩ srv02.mindstonemedia.de
Mail Server IPs
- 45.129.183.23 ↩ srv02.mindstonemedia.de
SOA Record
Raw SOA
n3.mindstone-it.de root.n3.mindstone-it.de 1746166849 10800 3600 604800 3600
Primary NS (mname)
n3.mindstone-it.de
Admin Email (rname)
root@n3.mindstone-it.de
Serial
1746166849
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
n3.mindstone-it.de
n4.mindstone-it.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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