verwaltung.uni-mannheim.de

Valid Email Server
Domain Lookup › verwaltung.uni-mannheim.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
verwaltung.uni-mannheim.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 19:03:40 UTC · ↺ Refresh

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MX Hostnames

  • proxmox-mg1.uni-mannheim.de
  • proxmox-mg2.uni-mannheim.de
  • proxmox-mg3.uni-mannheim.de

MX Priorities

  • proxmox-mg2.uni-mannheim.de: 5
  • proxmox-mg1.uni-mannheim.de: 5
  • proxmox-mg3.uni-mannheim.de: 5

A / AAAA Records

  • 134.155.39.248 ↩ verwaltung.uni-mannheim.de

Mail Server IPs

  • 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
  • 134.155.96.6 ↩ proxmox-mg3.uni-mannheim.de
  • 2001:7c0:2900:60::869b:6006 ↩ proxmox-mg3.uni-mannheim.de

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 a:smtp.mail.uni-mannheim.de a:sapmail.bwhsrw.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

2 records
  • 3bToqKEwpGzt5JpxkS4gKzbc9Gw1uodvIDVXAtE1iEXI+/CPTVa98oxTrLjcdvJMiNnsp2BHKKZ6FtjnddcADA==
  • SPFv=spf1 a:smtp.mail.uni-mannheim.de a:sapmail.bwhsrw.de -all
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