Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unipotsdam.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 08:55:55 UTC · ↺ Refresh
MX Hostnames
- smtpin2.uni-potsdam.de
- smtpin.uni-potsdam.de
MX Priorities
- smtpin2.uni-potsdam.de: 30
- smtpin.uni-potsdam.de: 20
A / AAAA Records
- 141.89.239.5 ↩ n-cmsv11-prod.rz.uni-potsdam.de
Mail Server IPs
- 141.89.65.2 ↩ smtpin2.uni-potsdam.de
- 141.89.64.18 ↩ smtpin.uni-potsdam.de
SOA Record
Raw SOA
ns1.uni-potsdam.de root.uni-potsdam.de 2023121204 10800 3600 2419200 900
Primary NS (mname)
ns1.uni-potsdam.de
Admin Email (rname)
root@uni-potsdam.de
Serial
2023121204
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
dns-3.dfn.de
ns1.uni-potsdam.de
ns2.uni-potsdam.de
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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