Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lab-kl.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 19:27:06 UTC · ↺ Refresh
MX Hostnames
- mx00.kundenserver.de
- mx01.kundenserver.de
MX Priorities
- mx00.kundenserver.de: 10
- mx01.kundenserver.de: 20
A / AAAA Records
- 78.46.179.47 ↩ dedi4263.your-server.de
- 2a01:4f8:d0a:5112::2 ↩ dedi4263.your-server.de
Mail Server IPs
- 212.227.15.41 ↩ mx00.kundenserver.de
- 217.72.192.67 ↩ mx01.kundenserver.de
SOA Record
Raw SOA
nsa5.schlundtech.de do-not-reply.lab-kl.de 2025062602 43200 7200 1209600 86400
Primary NS (mname)
nsa5.schlundtech.de
Admin Email (rname)
do-not-reply@lab-kl.de
Serial
2025062602
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsd5.schlundtech.de
nsb5.schlundtech.de
nsa5.schlundtech.de
nsc5.schlundtech.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
2 records- trend-micro-v1-domain-verification.07c40d1d7e93080d78a67949ca69de6b=e7ec0161-578d-4fac-acdd-f466c9581ee7
- SPFv=spf1 include:_spf-eu.ionos.com ~all
Full email verification for lab-kl.de
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