diebrillenbauer.de

Valid Email Server
Domain Lookup › diebrillenbauer.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
diebrillenbauer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 17:46:47 UTC · ↺ Refresh

MX Hostnames

  • sigma.netzsystem.de

MX Priorities

  • sigma.netzsystem.de: 10

A / AAAA Records

  • 85.214.67.191 ↩ h2931564.stratoserver.net

Mail Server IPs

  • 92.205.163.185 ↩ 185.163.205.92.host.secureserver.net
  • 2a00:1169:110:9960:: (no PTR)

SOA Record

Raw SOA sigma.netzsystem.de as.gera-web.de 2025071538 10800 3600 1814400 10800
Primary NS (mname)
sigma.netzsystem.de
Admin Email (rname)
as@gera-web.de
Serial
2025071538
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
10800s

Nameservers (NS)

sigma.netzsystem.de
pdns02.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.netzsystem.de -all
📊 DNS lookups: 3/10
✓ 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=gpXSGV5mIQq0fktzZg0ZI0hJtbIVY6gTRDl_D6CDHtk
  • SPFv=spf1 a mx include:spf.netzsystem.de -all
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