thp.uni-due.de

Valid Email Server
Domain Lookup › thp.uni-due.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
thp.uni-due.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 19:57:34 UTC · ↺ Refresh

MX Hostnames

  • mx-serv3.uni-due.de
  • mx-serv4.uni-due.de
  • mx-serv5.uni-due.de

MX Priorities

  • mx-serv5.uni-due.de: 5
  • mx-serv3.uni-due.de: 5
  • mx-serv4.uni-due.de: 5

A / AAAA Records

  • 134.91.141.10 ↩ s1.thp.uni-duisburg.de

Mail Server IPs

  • 134.91.50.16 ↩ mx-serv5.uni-due.de
  • 134.91.50.12 ↩ mx-serv3.uni-due.de
  • 134.91.50.14 ↩ mx-serv4.uni-duisburg-essen.de

SOA Record

Raw SOA op2.thp.uni-due.de root.op2.thp.uni-due.de 2026012901 3600 3600 1209600 86400
Primary NS (mname)
op2.thp.uni-due.de
Admin Email (rname)
root@op2.thp.uni-due.de
Serial
2026012901
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.uni-duisburg-essen.de
ns1.uni-duisburg-essen.de
op2.thp.uni-due.de

SPF Record

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

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
  • SPFv=spf1 redirect=uni-due.de
  • google-site-verification=IrCzk9Z2mMqkVHMG7MiPv5YOTltlCG4k7b2_8VmiAqE
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