Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kyber.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 18:00:56 UTC · ↺ Refresh
MX Hostnames
- mx1.symbio.de
- mail.symbiopharm.de
MX Priorities
- mx1.symbio.de: 10
- mail.symbiopharm.de: 20
A / AAAA Records
- 130.61.78.135 ↩ oc-vm135.riconnect.de
Mail Server IPs
- 195.145.150.98 ↩ mx1.symbio.de
- 217.6.69.114 ↩ mail.symbiopharm.de
SOA Record
Raw SOA
nsa0.schlundtech.de do-not-reply.kyber.de 2021061104 43200 7200 1209600 86400
Primary NS (mname)
nsa0.schlundtech.de
Admin Email (rname)
do-not-reply@kyber.de
Serial
2021061104
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsd0.schlundtech.de
nsb0.schlundtech.de
nsc0.schlundtech.de
nsa0.schlundtech.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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