Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kfo-praxis-dresden.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 16:33:00 UTC · ↺ Refresh
MX Hostnames
- mail.kfo-praxis-dresden.de
MX Priorities
- mail.kfo-praxis-dresden.de: 10
A / AAAA Records
- 142.132.136.111 ↩ hh02.impactmarketing.de
Mail Server IPs
- 142.132.136.110 ↩ mail.impactmarketing.de
SOA Record
Raw SOA
hydrogen.ns.hetzner.com info.impactmarketing.de 2023071901 3600 3600 604800 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
info@impactmarketing.de
Serial
2023071901
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
hydrogen.ns.hetzner.com
helium.ns.hetzner.de
oxygen.ns.hetzner.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:mail.impactmarketing.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo 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 +a +mx +a:mail.impactmarketing.de -all
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