Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
buehnen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 16:55:33 UTC · ↺ Refresh
MX Hostnames
- mail.buehnen.de
MX Priorities
- mail.buehnen.de: 10
A / AAAA Records
- 138.201.201.163 ↩ static.163.201.201.138.clients.your-server.de
Mail Server IPs
- 185.223.146.162 ↩ mail.buehnen.de
SOA Record
Raw SOA
ns11.cyber-connect.de hostmaster.cyber-connect.de 2026033002 7200 540 604800 3600
Primary NS (mname)
ns11.cyber-connect.de
Admin Email (rname)
hostmaster@cyber-connect.de
Serial
2026033002
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns4.cyber-connect.de
ns11.cyber-connect.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:185.223.146.162 +mx include:spf.protection.outlook.com -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
3 records- google-site-verification=d3cRiLdXin8VvsEfP4FxefGG-m-lGM0S6meTHbWkDhI
- SPFv=spf1 ip4:185.223.146.162 +mx include:spf.protection.outlook.com -all
- MS=ms46442491
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