Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
praxisleibrecht.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 03:50:32 UTC · ↺ Refresh
MX Hostnames
- mx00.ionos.de
- mx01.ionos.de
MX Priorities
- mx00.ionos.de: 10
- mx01.ionos.de: 10
A / AAAA Records
- 172.67.162.228 (no PTR)
- 104.21.74.206 (no PTR)
- 2606:4700:3035::ac43:a2e4 (no PTR)
- 2606:4700:3037::6815:4ace (no PTR)
Mail Server IPs
- 212.227.15.41 ↩ mx00.kundenserver.de
- 217.72.192.67 ↩ mx01.kundenserver.de
SOA Record
Raw SOA
emerson.ns.cloudflare.com dns.cloudflare.com 2396741137 10000 2400 604800 1800
Primary NS (mname)
emerson.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396741137
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sydney.ns.cloudflare.com
emerson.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
google._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
- google-site-verification=X_CtJBHzfh9io2MpAxVmcoZ3XBx2D5EXNIETgJ6C1-c
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