Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dr-jochen-frenzel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 05:08:10 UTC · ↺ Refresh
MX Hostnames
- mx2.orbis-communications.de
- mx.orbis-communications.de
- mx3.orbis-communications.de
MX Priorities
- mx2.orbis-communications.de: 200
- mx.orbis-communications.de: 50
- mx3.orbis-communications.de: 300
A / AAAA Records
- 212.82.33.135 ↩ ninio.14v.de
- 2a04:6c0:4:1f::1 ↩ ninio.14v.de
Mail Server IPs
- 213.239.194.187 ↩ mx2.14v.de
- 212.82.32.4 ↩ mx.14v.de
- 195.60.104.72 ↩ auth03.one4vision.de
SOA Record
Raw SOA
ns01.14v.de hostmaster.one4vision.de 2025141109 7200 3600 1209600 600
Primary NS (mname)
ns01.14v.de
Admin Email (rname)
hostmaster@one4vision.de
Serial
2025141109
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns03.14v.de
ns02.14v.de
ns01.14v.de
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
No TXT records found.
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