Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
psychologie.uni-mannheim.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 20:01:23 UTC · ↺ Refresh
MX Hostnames
- proxmox-mg3.uni-mannheim.de
- proxmox-mg1.uni-mannheim.de
- proxmox-mg2.uni-mannheim.de
MX Priorities
- proxmox-mg3.uni-mannheim.de: 5
- proxmox-mg2.uni-mannheim.de: 5
- proxmox-mg1.uni-mannheim.de: 5
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 134.155.96.6 ↩ proxmox-mg3.uni-mannheim.de
- 2001:7c0:2900:60::869b:6006 ↩ proxmox-mg3.uni-mannheim.de
- 134.155.96.5 ↩ proxmox-mg2.uni-mannheim.de
- 2001:7c0:2900:60::869b:6005 ↩ proxmox-mg2.uni-mannheim.de
- 134.155.96.104 ↩ proxmox-mg1.uni-mannheim.de
- 2001:7c0:2900:60::869b:6068 ↩ proxmox-mg1.uni-mannheim.de
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
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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