Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grund-invest.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 21:38:13 UTC · ↺ Refresh
MX Hostnames
- mail.grund-invest.de
MX Priorities
- mail.grund-invest.de: 0
A / AAAA Records
- 185.26.156.108 ↩ server.klemann.de
Mail Server IPs
- 217.92.70.90 ↩ mail.grund-invest.de
SOA Record
Raw SOA
ns1.klemanndesign.de hostmaster.grund-invest.de 1702040398 16384 2048 1048576 2560
Primary NS (mname)
ns1.klemanndesign.de
Admin Email (rname)
hostmaster@grund-invest.de
Serial
1702040398
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns1.klemanndesign.de
ns2.klemanndesign.de
ns3.klemanndesign.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ 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 a mx ~all
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