Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mediathek.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 18:58:19 UTC · ↺ Refresh
MX Hostnames
- mail.joker.com
MX Priorities
- mail.joker.com: 10
A / AAAA Records
- 88.198.28.155 ↩ www375.your-server.de
Mail Server IPs
- 194.245.148.9 ↩ mailfw4.joker-forward.com
- 194.245.148.6 ↩ mailfw3.joker-forward.com
SOA Record
Raw SOA
x.ns.joker.com hostmaster.joker.com 2026021860 14400 3600 1209600 300
Primary NS (mname)
x.ns.joker.com
Admin Email (rname)
hostmaster@joker.com
Serial
2026021860
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
y.ns.joker.com
z.ns.joker.com
x.ns.joker.com
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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