Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kfv-calw.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 21:13:17 UTC · ↺ Refresh
MX Hostnames
- mail.kfv-calw.de
MX Priorities
- mail.kfv-calw.de: 10
A / AAAA Records
- 136.243.123.181 ↩ dedi5101.your-server.de
- 2a01:4f8:d0a:6114::2 ↩ dedi5101.your-server.de
Mail Server IPs
- 188.40.3.46 ↩ dedi2146.your-server.de
SOA Record
Raw SOA
fay.ns.cloudflare.com dns.cloudflare.com 2400195726 10000 2400 604800 1800
Primary NS (mname)
fay.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400195726
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
fay.ns.cloudflare.com
jeff.ns.cloudflare.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
No TXT records found.
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