Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zahnarztpraxis-kronberg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 15:29:29 UTC · ↺ Refresh
MX Hostnames
- mailpro.q-dt.de
- mx.gw.02.q-dt.de
- mx.gw.03.q-dt.de
- mx.gw.01.q-dt.de
MX Priorities
- mx.gw.02.q-dt.de: 20
- mx.gw.03.q-dt.de: 30
- mailpro.q-dt.de: 5
- mx.gw.01.q-dt.de: 10
A / AAAA Records
- 5.75.184.78 ↩ ws11.q-dt.de
Mail Server IPs
- 195.201.120.121 ↩ mx.gw.02.q-dt.de
- 195.201.27.94 ↩ mx.gw.03.q-dt.de
- 94.130.175.11 ↩ mailpro.q-dt.de
- 95.216.142.187 ↩ mx.gw.01.q-dt.de
- 2a01:4f9:c010:6bb::1 ↩ mx.gw.01.q-dt.de
SOA Record
Raw SOA
ns1.first-ns.de support.q-dt.de 2024031500 14400 1800 604800 600
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
support@q-dt.de
Serial
2024031500
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
⚠ Pass All
v=spf1 mx ip4:151.80.204.205 ip4:37.187.168.190 a:mailpro.q-dt.de +all
📊 DNS lookups: 2/10
⚠ Pass all (+all) allows any server to send — not recommended.
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- SPFv=spf1 mx ip4:151.80.204.205 ip4:37.187.168.190 a:mailpro.q-dt.de +all
- SPFv=spf1 ptr -all
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