Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cfd.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 22:24:13 UTC · ↺ Refresh
MX Hostnames
- mx.tmt.de
MX Priorities
- mx.tmt.de: 10
A / AAAA Records
- 217.145.106.176 ↩ finweb-ssl.tmt.de
Mail Server IPs
- 217.145.99.53 ↩ mx03.tmt.de
- 217.145.99.54 ↩ mx04.tmt.de
- 217.145.99.52 ↩ mx02.tmt.de
SOA Record
Raw SOA
ns1.flatex.com admin.ns1.flatex.com 2025021701 10800 3600 604800 86400
Primary NS (mname)
ns1.flatex.com
Admin Email (rname)
admin@ns1.flatex.com
Serial
2025021701
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.flatex.com
ns5.flatex.com
ns1.flatex.com
ns2.flatex.com
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
1 record- detectify-verification=8ab243db7d463145d4c0af245bf98511
Full email verification for cfd.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits