Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
steuerberater-martens.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 10:11:46 UTC · ↺ Refresh
MX Hostnames
- postoffice2.mandarin-medien.de
MX Priorities
- postoffice2.mandarin-medien.de: 10
A / AAAA Records
- 195.192.158.177 (no PTR)
Mail Server IPs
- 195.192.157.153 (no PTR)
SOA Record
Raw SOA
ns.routing.net mk.mandarin-medien.de 2024090600 14400 3600 604800 900
Primary NS (mname)
ns.routing.net
Admin Email (rname)
mk@mandarin-medien.de
Serial
2024090600
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns8.routing.net
ns9.routing.net
ns.routing.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:mailout1.mandarin-medien.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 include:mailout1.mandarin-medien.de -all
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