Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hs-rottenburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 19:27:50 UTC · ↺ Refresh
MX Hostnames
- b3071.mx.srv.dfn.de
- a3071.mx.srv.dfn.de
- c3071.mx.srv.dfn.de
MX Priorities
- a3071.mx.srv.dfn.de: 10
- b3071.mx.srv.dfn.de: 10
- c3071.mx.srv.dfn.de: 10
A / AAAA Records
- 193.197.20.8 ↩ www.hs-rottenburg.de
Mail Server IPs
- 194.95.233.100 ↩ a3071.mx.srv.dfn.de
- 194.95.235.100 ↩ b3071.mx.srv.dfn.de
- 194.95.239.100 ↩ c3071.mx.srv.dfn.de
SOA Record
Raw SOA
dns1.belwue.de hostmaster.belwue.de 2025031306 21600 1800 2419200 86400
Primary NS (mname)
dns1.belwue.de
Admin Email (rname)
hostmaster@belwue.de
Serial
2025031306
Refresh
21600s
Retry
1800s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
dns1.belwue.de
dns5.belwue.de
dns3.belwue.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:193.197.20.29 include:_spf.belwue.de include:_spf.o307.mx.srv.dfn.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- MS=77CF6E0EF3580CEF8BB75856F238FFE4089D4973
- SPFv=spf1 ip4:193.197.20.29 include:_spf.belwue.de include:_spf.o307.mx.srv.dfn.de ~all
- adobe-idp-site-verification=b6efcf1066ab15628d443dba6eede383bf07e623b568bb317b45b9dd9656540d
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