Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
der-ente.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 09:58:31 UTC · ↺ Refresh
MX Hostnames
- mail.der-ente.de
MX Priorities
- mail.der-ente.de: 10
A / AAAA Records
- 212.132.90.221 ↩ derente.leoserver.de
- 2a01:239:492:600::161 (no PTR)
Mail Server IPs
- 212.132.90.221 ↩ derente.leoserver.de
- 2a01:239:492:600::161 (no PTR)
SOA Record
Raw SOA
ns1.leoskulldns.de r\.kraus.gmx.net 2026032315 10800 3600 1209600 10800
Primary NS (mname)
ns1.leoskulldns.de
Admin Email (rname)
r\@kraus.gmx.net
Serial
2026032315
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns5.leoskulldns.de
ns2.leoskulldns.de
ns4.leoskulldns.de
ns3.leoskulldns.de
ns1.leoskulldns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx ~all +a:web06.leoserver.de include:leo-skull.de
📊 DNS lookups: 4/10
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx ~all +a:web06.leoserver.de include:leo-skull.de
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