Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dhbw-mosbach.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 20:42:48 UTC · ↺ Refresh
MX Hostnames
- mx1.belwue.de
- mx2.belwue.de
- mx3.belwue.de
- mx4.belwue.de
MX Priorities
- mx4.belwue.de: 10
- mx2.belwue.de: 10
- mx1.belwue.de: 10
- mx3.belwue.de: 10
A / AAAA Records
- 141.31.235.95 (no PTR)
Mail Server IPs
- 129.143.76.3 ↩ mail-in03.belwue.de
- 129.143.76.4 ↩ mail-in04.belwue.de
- 2001:7c0::76:0:0:0:4 ↩ mail-in04.belwue.de
- 2001:7c0::76:0:0:0:3 ↩ mail-in03.belwue.de
- 129.143.76.2 ↩ mail-in02.belwue.de
- 2001:7c0::76:0:0:0:2 ↩ mail-in02.belwue.de
- 129.143.76.1 ↩ mail-in01.belwue.de
- 2001:7c0::76:0:0:0:1 ↩ mail-in01.belwue.de
SOA Record
Raw SOA
zeus.mosbach.dhbw.de hostmaster.mosbach.dhbw.de 2025091701 21600 1800 3600000 86400
Primary NS (mname)
zeus.mosbach.dhbw.de
Admin Email (rname)
hostmaster@mosbach.dhbw.de
Serial
2025091701
Refresh
21600s
Retry
1800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
dns5.belwue.de
zeus.mosbach.dhbw.de
dns3.belwue.de
dns1.belwue.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:193.197.39.146 ip4:193.197.41.31 include:_spf.belwue.de -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
1 record- SPFv=spf1 ip4:193.197.39.146 ip4:193.197.41.31 include:_spf.belwue.de -all
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