Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
studentenwerk-hannover.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 08:05:17 UTC · ↺ Refresh
MX Hostnames
- b1122.mx.srv.dfn.de
- a1122.mx.srv.dfn.de
- c1122.mx.srv.dfn.de
MX Priorities
- b1122.mx.srv.dfn.de: 10
- c1122.mx.srv.dfn.de: 10
- a1122.mx.srv.dfn.de: 10
A / AAAA Records
- 185.232.0.200 ↩ stw-h-prod.customer.ingenit.com
Mail Server IPs
- 194.95.234.59 ↩ b1122.mx.srv.dfn.de
- 194.95.238.59 ↩ c1122.mx.srv.dfn.de
- 194.95.232.59 ↩ a1122.mx.srv.dfn.de
SOA Record
Raw SOA
ns1-eu.123ns.eu hostmaster.123ns.eu 2026021300 86400 7200 3600000 86400
Primary NS (mname)
ns1-eu.123ns.eu
Admin Email (rname)
hostmaster@123ns.eu
Serial
2026021300
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns4-eu.123ns.de
ns1-eu.123ns.eu
ns3-eu.123ns.eu
ns2-eu.123ns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.uni-hannover.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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- _nvxrh48gbxz2m7m4c212azp3sah3ytn
- SPFv=spf1 a mx include:spf.uni-hannover.de ~all
- MS=5D349EEDD8F856670560E10513913569664435C5
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