Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zahnarzt-lonnstrom.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 21:24:53 UTC · ↺ Refresh
MX Hostnames
- mail.zahnarzt-lonnstrom.de
MX Priorities
- mail.zahnarzt-lonnstrom.de: 100
A / AAAA Records
- 89.110.140.64 ↩ srv20.ujamii.com
Mail Server IPs
- 89.110.140.64 ↩ srv20.ujamii.com
SOA Record
Raw SOA
dns1.nsdns.info tech.key-systems.net 2024022806 10800 3600 604800 28800
Primary NS (mname)
dns1.nsdns.info
Admin Email (rname)
tech@key-systems.net
Serial
2024022806
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns1.ujamii.de
dns2.nsdns.info
dns1.nsdns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ 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
1 record- SPFv=spf1 a mx ~all
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