Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tinbergen.ag
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 22:59:13 UTC · ↺ Refresh
MX Hostnames
- mx01.kundenserver.de
- mx00.kundenserver.de
MX Priorities
- mx00.kundenserver.de: 10
- mx01.kundenserver.de: 10
A / AAAA Records
- 46.4.34.195 ↩ static.195.34.4.46.clients.your-server.de
Mail Server IPs
- 212.227.15.41 ↩ mx00.kundenserver.de
- 217.72.192.67 ↩ mx01.kundenserver.de
SOA Record
Raw SOA
ns65.1und1.de hostmaster.1und1.de 2015092703 28800 7200 604800 300
Primary NS (mname)
ns65.1und1.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2015092703
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns65.1und1.de
ns66.1und1.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf-eu.ionos.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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 include:_spf-eu.ionos.com ~all
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