hb-systeme.de

Valid Email Server
Domain Lookup › hb-systeme.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hb-systeme.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 19:06:05 UTC · ↺ Refresh

MX Hostnames

  • hbsmxrelay01.hb-systeme.de
  • hbsgw01.hb-systeme.de

MX Priorities

  • hbsmxrelay01.hb-systeme.de: 90
  • hbsgw01.hb-systeme.de: 10

A / AAAA Records

  • 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com

Mail Server IPs

  • 161.97.89.139 ↩ hbsmxrelay01.hb-systeme.de
  • 80.153.101.67 ↩ hbsgw01.hb-systeme.de

SOA Record

Raw SOA hydrogen.ns.hetzner.com dns.hetzner.com 2025111405 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2025111405
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

helium.ns.hetzner.de
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com

SPF Record

✓ Strict (-all)
v=spf1 mx include:_spf.aranes.de -all
📊 DNS lookups: 2/10
✓ 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 include:_spf.aranes.de -all
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