uni-kassel.de

Valid Email Server
Domain Lookup › uni-kassel.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
uni-kassel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 13:30:04 UTC · ↺ Refresh

MX Hostnames

  • mx2.its.uni-kassel.de
  • mx1.its.uni-kassel.de
  • mx3.its.uni-kassel.de
  • mx4.its.uni-kassel.de

MX Priorities

  • mx4.its.uni-kassel.de: 10
  • mx1.its.uni-kassel.de: 10
  • mx2.its.uni-kassel.de: 10
  • mx3.its.uni-kassel.de: 10

A / AAAA Records

  • 141.51.95.12 ↩ vm95-12.its.uni-kassel.de
  • 141.51.95.13 ↩ www.its.uni-kassel.de

Mail Server IPs

  • 141.51.12.57 ↩ mx4.its.uni-kassel.de
  • 141.51.12.54 ↩ mx1.its.uni-kassel.de
  • 141.51.12.52 ↩ mx2.its.uni-kassel.de
  • 141.51.12.56 ↩ mx3.its.uni-kassel.de

SOA Record

Raw SOA pm8-3.its.uni-kassel.de netzbetrieb.its.uni-kassel.de 2026033002 28800 7200 2419200 3600
Primary NS (mname)
pm8-3.its.uni-kassel.de
Admin Email (rname)
netzbetrieb@its.uni-kassel.de
Serial
2026033002
Refresh
28800s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

dns-1.dfn.de
dns-2.dfn.de
dns-3.dfn.de
pm8-3.its.uni-kassel.de
pm8-4.its.uni-kassel.de

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=15777.hosted-spf.de
📊 DNS lookups: 1/10

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

13 records
  • brevo-code:66bd761ccb6e390e88fe796b85163a0a
  • mandrill_verify.vVu098Vo5G7IqFdEjikTOQ
  • domainsecurity-verification=ef7a4997934a397edbc08c0d9b381bc1da2983f9
  • google-site-verification=oF1-_gMrfrPwxzPzNZE_-AyVzalfIQxx9BGLp69Ku4A
  • brevo-code:68a29e7b7e11d73d96dee803ca358ac5
  • zone-ownership-verification-fe27a0f7d234137402c57ddab340cf7b251069a0ca55b60d6d5fa90c6618e0b8
  • MS=ms10518323
  • cisco-ci-domain-verification=3dbaae0448e8c8101be72e20a069cbff00300f9cbdd479306655f850abcd78e7
  • adobe-idp-site-verification=b4ec6970fef2eea6bdadecd9328aa18a20f8f017060c127c0f3a6239499bd2d4
  • apple-domain-verification=XnQ1Z5WfEC73Bncs
  • sophos-domain-verification=eeb7a35913881b3fd4ec5a8984fb691c41d8f2349af7048a9bfa16549cff9a1d
  • ZOOM_verify_z71e1kEXRp-VA7wyUQJNLA
  • SPFv=spf1 redirect=15777.hosted-spf.de
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