Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lauff.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 04:20:11 UTC · ↺ Refresh
MX Hostnames
- mail.lauff.de
MX Priorities
- mail.lauff.de: 10
A / AAAA Records
- 148.251.249.28 ↩ dz6.dotzilla.de
Mail Server IPs
- 148.251.249.28 ↩ dz6.dotzilla.de
SOA Record
Raw SOA
ns1.timmehosting.de zonemaster.dotzilla.de 2023112101 14400 7200 1209600 86400
Primary NS (mname)
ns1.timmehosting.de
Admin Email (rname)
zonemaster@dotzilla.de
Serial
2023112101
Refresh
14400s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.timmehosting.de
ns3.timmehosting.de
ns1.timmehosting.de
SPF Record
✓ Strict (-all)
v=spf1 mx a include:smtp.mailgun.org include:_spf.perfora.net include:_spf.kundenserver.de -all
📊 DNS lookups: 5/10
✓ 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 mx a include:smtp.mailgun.org include:_spf.perfora.net include:_spf.kundenserver.de -all
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