Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
prinzenberg-partner.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 09:59:27 UTC · ↺ Refresh
MX Hostnames
- fortimail.cadeprovider.de
MX Priorities
- fortimail.cadeprovider.de: 10
A / AAAA Records
- 84.46.71.25 ↩ rack425.cadeprovider.de
Mail Server IPs
- 193.218.16.70 ↩ fortimail.cadeprovider.de
SOA Record
Raw SOA
ns1.nameservercade.de root.ns1.nameservercade.de 1713354736 10800 3600 604800 3600
Primary NS (mname)
ns1.nameservercade.de
Admin Email (rname)
root@ns1.nameservercade.de
Serial
1713354736
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.nameservercade.de
ns2.nameservercade.de
SPF Record
✓ Strict (-all)
v=spf1 a a:rack51.cadeprovider.de a:smtp.grassau.com ip4:62.75.154.0/24 ip4:84.46.71.25/32 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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 a:rack51.cadeprovider.de a:smtp.grassau.com ip4:62.75.154.0/24 ip4:84.46.71.25/32 -all
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