Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uni-lueneburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 10:30:24 UTC · ↺ Refresh
MX Hostnames
- mx1.hc1735-10.eu.iphmx.com
- mx2.hc1735-10.eu.iphmx.com
MX Priorities
- mx2.hc1735-10.eu.iphmx.com: 100
- mx1.hc1735-10.eu.iphmx.com: 100
A / AAAA Records
- 193.174.32.14 (no PTR)
Mail Server IPs
- 207.54.69.12 ↩ esa.hc1735-10.eu.iphmx.com
- 207.54.67.145 ↩ esa.hc1735-10.eu.iphmx.com
SOA Record
Raw SOA
rzuws13.uni-lueneburg.de holmberg.uni-lueneburg.de 2024042901 1200 7200 2419200 86300
Primary NS (mname)
rzuws13.uni-lueneburg.de
Admin Email (rname)
holmberg@uni-lueneburg.de
Serial
2024042901
Refresh
1200s
Retry
7200s
Expire
2419200s
Minimum TTL
86300s
Nameservers (NS)
deneb.dfn.de
rzuws13.uni-lueneburg.de
linxrib.rz.uni-lueneburg.de
dione.rmz.uni-lueneburg.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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