stb-dresden.com

Valid Email Server
Domain Lookup › stb-dresden.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stb-dresden.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 19:16:11 UTC · ↺ Refresh

MX Hostnames

  • maildomain.datevnet.com

MX Priorities

  • maildomain.datevnet.com: 20

A / AAAA Records

  • 185.76.237.161 (no PTR)
  • 2a00:1c98:60:1371::a88c:e8f8 (no PTR)

Mail Server IPs

  • 193.27.49.221 ↩ maildomain.datevnet.com
  • 193.27.49.207 ↩ maildomain.datevnet.com
  • 2a00:e50:f155:7::cf ↩ maildomain.datevnet.com
  • 2a00:e50:f155:7::dd ↩ maildomain.datevnet.com

SOA Record

Raw SOA ns01.1blu.de hostmaster.1blu.de 2025051301 43200 5400 604800 14400
Primary NS (mname)
ns01.1blu.de
Admin Email (rname)
hostmaster@1blu.de
Serial
2025051301
Refresh
43200s
Retry
5400s
Expire
604800s
Minimum TTL
14400s

Nameservers (NS)

ns02.1blu.de
ns01.1blu.de

SPF Record

✓ Strict (-all)
v=spf1 include:maildomain._spf.datev.de -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

2 records
  • google-site-verification=Cbp9cvUBBYJou2ysE8IaAvFOdNasng8jo1YIHuhKya4
  • SPFv=spf1 include:maildomain._spf.datev.de -all
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