Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kommunikation-os.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 08:56:04 UTC · ↺ Refresh
MX Hostnames
- mail.kommunikation-os.de
MX Priorities
- mail.kommunikation-os.de: 10
A / AAAA Records
- 85.190.102.63 ↩ srv001.ideengeist.de
Mail Server IPs
- 85.190.102.63 ↩ srv001.ideengeist.de
SOA Record
Raw SOA
nsd0.schlundtech.de root.lvps91-250-112-224.dedicated.hosteurope.de 1771756212 10800 3600 604800 10800
Primary NS (mname)
nsd0.schlundtech.de
Admin Email (rname)
root@lvps91-250-112-224.dedicated.hosteurope.de
Serial
1771756212
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
nsd0.schlundtech.de
srv001.ideengeist.de
nsb0.schlundtech.de
nsc0.schlundtech.de
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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