stura.htw-dresden.de

Valid Email Server
Domain Lookup › stura.htw-dresden.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stura.htw-dresden.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 22:21:22 UTC · ↺ Refresh

MX Hostnames

  • srs25.stura.htw-dresden.de
  • srs28.stura.htw-dresden.de
  • rmx5.rz.htw-dresden.de
  • srs9.stura.htw-dresden.de
  • rmx6.rz.htw-dresden.de
  • srs14.stura.htw-dresden.de

MX Priorities

  • srs9.stura.htw-dresden.de: 12
  • rmx5.rz.htw-dresden.de: 20
  • rmx6.rz.htw-dresden.de: 20
  • srs14.stura.htw-dresden.de: 10
  • srs28.stura.htw-dresden.de: 15
  • srs25.stura.htw-dresden.de: 14

A / AAAA Records

  • 141.56.51.1 ↩ srs1.stura.htw-dresden.de

Mail Server IPs

  • 141.56.51.9 ↩ srs9.stura.htw-dresden.de
  • 141.56.16.135 ↩ rmx5.rz.htw-dresden.de
  • 141.56.16.136 ↩ rmx6.rz.htw-dresden.de
  • 141.56.51.14 ↩ srs14.stura.htw-dresden.de
  • 141.56.51.28 ↩ srs28.stura.htw-dresden.de

SOA Record

Raw SOA hp2.rz.htw-dresden.de hostmaster.htw-dresden.de 2025120501 10800 3600 604800 86400
Primary NS (mname)
hp2.rz.htw-dresden.de
Admin Email (rname)
hostmaster@htw-dresden.de
Serial
2025120501
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

hp1.rz.htw-dresden.de
hp2.rz.htw-dresden.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:141.56.16.128/28 ip4:141.56.16.224/28 ip4:141.56.51.14 -all
📊 DNS lookups: 0/10
✓ 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

2 records
  • SPFv=spf1 ip4:141.56.16.128/28 ip4:141.56.16.224/28 ip4:141.56.51.14 -all
  • google-site-verification=IJfz11aVrAin3ngYCrug5K1kmbsEO91qPjlcwXCbWRw
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