Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uniklinikum-jena.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 19:52:09 UTC · ↺ Refresh
MX Hostnames
- mailgate2.med.uni-jena.de
- mailgate1.med.uni-jena.de
MX Priorities
- mailgate2.med.uni-jena.de: 20
- mailgate1.med.uni-jena.de: 10
A / AAAA Records
- 141.35.213.147 ↩ sl-web23.med.uni-jena.de
Mail Server IPs
- 141.35.213.130 ↩ mailgate2.med.uni-jena.de
- 2001:638:909:bc:141:35:213:130 ↩ mailgate2.med.uni-jena.de
- 141.35.213.203 ↩ mailgate1.med.uni-jena.de
- 2001:638:909:be:141:35:213:203 ↩ mailgate1.med.uni-jena.de
SOA Record
Raw SOA
ukjns3.med.uni-jena.de as.med.uni-jena.de 2025090505 10800 3600 604800 38400
Primary NS (mname)
ukjns3.med.uni-jena.de
Admin Email (rname)
as@med.uni-jena.de
Serial
2025090505
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
ukjns5.med.uni-jena.de
ukjns4.med.uni-jena.de
ukjns3.med.uni-jena.de
SPF Record
✓ Strict (-all)
v=spf1 +mx ip4:141.35.213.203 ip6:2001:638:909:be:141:35:213:203 ip4:141.35.213.130 ip6:2001:638:909:bc:141:35:213:130 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
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
3 records- SPFv=spf1 +mx ip4:141.35.213.203 ip6:2001:638:909:be:141:35:213:203 ip4:141.35.213.130 ip6:2001:638:909:bc:141:35:213:130 -all
- spf2.0/mfrom +mx ip4:141.35.213.203 ip6:2001:638:909:be:141:35:213:203 ip4:141.35.213.130 ip6:2001:638:909:bc:141:35:213:130 -all
- HARICA-KPJkcBIN125x25jjNtj
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