Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dobrunz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 08:26:04 UTC · ↺ Refresh
MX Hostnames
- mail.dobrunz.de
MX Priorities
- mail.dobrunz.de: 10
A / AAAA Records
- 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com
Mail Server IPs
- 92.51.149.162 ↩ wserver01.kaleoserv.de
SOA Record
Raw SOA
wserver01.kaleoserv.de rainer.dobrunz.de 2024103001 3 1 420 3
Primary NS (mname)
wserver01.kaleoserv.de
Admin Email (rname)
rainer@dobrunz.de
Serial
2024103001
Refresh
3s
Retry
1s
Expire
420s
Minimum TTL
3s
Nameservers (NS)
pdns02.domaincontrol.com
wserver01.kaleoserv.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:92.51.149.162 a:dobrunz.de -all
📊 DNS lookups: 1/10
✓ 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 ip4:92.51.149.162 a:dobrunz.de -all
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