Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
koss-webservice.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 18:13:15 UTC · ↺ Refresh
MX Hostnames
- mail.koss-webservice.de
MX Priorities
- mail.koss-webservice.de: 10
A / AAAA Records
- 65.21.179.140 ↩ lechuck.koss-webservice.de
Mail Server IPs
- 65.21.179.140 ↩ lechuck.koss-webservice.de
SOA Record
Raw SOA
ns1.koss-webservice.de root.koss-webservice.de 2025040640 7200 1800 1209600 21600
Primary NS (mname)
ns1.koss-webservice.de
Admin Email (rname)
root@koss-webservice.de
Serial
2025040640
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
21600s
Nameservers (NS)
hydrogen.ns.hetzner.com
ns1.koss-webservice.de
helium.ns.hetzner.de
oxygen.ns.hetzner.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:lechuck.koss-webservice.de mx ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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:lechuck.koss-webservice.de mx ?all
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