Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
csk-server.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 10:58:08 UTC · ↺ Refresh
MX Hostnames
- mail.csk-server.de
- mx2.intersolute.de
MX Priorities
- mail.csk-server.de: 10
- mx2.intersolute.de: 20
A / AAAA Records
- 91.215.75.12 ↩ server30.noc-it.de
Mail Server IPs
- 91.215.75.12 ↩ server30.noc-it.de
- 51.195.47.101 ↩ mx02.intersolute.de
SOA Record
Raw SOA
ns01.intersolute.de ticket.intersolute.de 2026032601 86400 10800 3600000 86400
Primary NS (mname)
ns01.intersolute.de
Admin Email (rname)
ticket@intersolute.de
Serial
2026032601
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns03.intersolute.eu
ns01.intersolute.de
ns02.intersolute.de
ns04.intersolute.eu
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
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- SPFv=spf1 a mx -all
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