hs-lu.de

Valid Email Server
Domain Lookup › hs-lu.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hs-lu.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 17:20:27 UTC · ↺ Refresh

MX Hostnames

  • mailgate-3.zdv.net
  • mailgate-2.zdv.net
  • mailgate-1.zdv.net

MX Priorities

  • mailgate-3.zdv.net: 100
  • mailgate-1.zdv.net: 100
  • mailgate-2.zdv.net: 100

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 134.93.178.243 ↩ mailgate-3.zdv.net
  • 2001:4c80:40:62d::25:3 ↩ mailgate-3.zdv.net
  • 134.93.178.241 ↩ mailgate-1.zdv.net
  • 2001:4c80:40:62d::25:1 ↩ mailgate-1.zdv.net
  • 134.93.178.242 ↩ mailgate-2.zdv.net
  • 2001:4c80:40:62d::25:2 ↩ mailgate-2.zdv.net

SOA Record

Raw SOA tim.fh-ludwigshafen.de postmaster.hwg-lu.de 2025081804 28800 7200 604800 300
Primary NS (mname)
tim.fh-ludwigshafen.de
Admin Email (rname)
postmaster@hwg-lu.de
Serial
2025081804
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns-auth.rptu.de
struppi.fh-ludwigshafen.de
tim.fh-ludwigshafen.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:143.93.200.24 ip4:143.93.200.25 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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 mx ip4:143.93.200.24 ip4:143.93.200.25 -all
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