Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
k-team.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 13:11:29 UTC · ↺ Refresh
MX Hostnames
- mailin.k-team.de
- mforward.cosmosnet.de
- mforward2.cosmosnet.de
MX Priorities
- mailin.k-team.de: 10
- mforward2.cosmosnet.de: 20
- mforward.cosmosnet.de: 15
A / AAAA Records
- 188.94.254.103 (no PTR)
Mail Server IPs
- 80.151.139.175 ↩ mail.k-team.de
- 88.217.254.140 ↩ mforward2.cosmosnet.de
- 87.118.106.30 ↩ mforward.cosmosnet.de
SOA Record
Raw SOA
ns1.cosmosnet.de isp.cosmosnet.de 2025070124 10800 1800 604800 43200
Primary NS (mname)
ns1.cosmosnet.de
Admin Email (rname)
isp@cosmosnet.de
Serial
2025070124
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
43200s
Nameservers (NS)
ns3.cosmosnet.de
ns1.cosmosnet.de
ns2.cosmosnet.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:80.151.139.175 mx include:cosmosnet.de include:eu.zcsend.net include:agenturserver.de include:mailbox.org -all
📊 DNS lookups: 5/10
✓ 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 ip4:80.151.139.175 mx include:cosmosnet.de include:eu.zcsend.net include:agenturserver.de include:mailbox.org -all
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