Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
korb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 03:47:48 UTC · ↺ Refresh
MX Hostnames
- mx9.kvnbw.de
- mx8.kvnbw.de
- mx6.kvnbw.de
- mx7.kvnbw.de
MX Priorities
- mx9.kvnbw.de: 10
- mx6.kvnbw.de: 10
- mx7.kvnbw.de: 10
- mx8.kvnbw.de: 10
A / AAAA Records
- 91.98.70.110 ↩ static.110.70.98.91.clients.your-server.de
Mail Server IPs
- 194.59.36.35 ↩ mx9.kvnbw.de
- 194.0.94.48 ↩ mx6.kvnbw.de
- 194.0.94.49 ↩ mx7.kvnbw.de
- 194.59.36.34 ↩ mx8.kvnbw.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026010704 86400 10800 3600000 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026010704
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:37.24.18.96/29 a:smtpweb1.kvnbw.de a:smtp4.kvnbw.de a:smtp3.kvnbw.de a:smtp2.kvnbw.de a:smtp1.kvnbw.de a:ferienprogramm-online.de ip4:85.214.133.98 ip4:195.189.95.105 ?all
📊 DNS lookups: 8/10
? Neutral (?all) — no 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
4 records- MS=ms19648770
- YheghdoQ4RVwHIC7xg0zavBEZGDMJIAyQHsx0hOiX5yA2BBD0hiRUJn3NBSaXEmPCFq1F0Vn7wa9QgsKe26jyQ==
- SPFv=spf1 a mx ip4:37.24.18.96/29 a:smtpweb1.kvnbw.de a:smtp4.kvnbw.de a:smtp3.kvnbw.de a:smtp2.kvnbw.de a:smtp1.kvnbw.de a:ferienprogramm-online.de ip4:85.214.133.98 ip4:195.189.95.105 ?all
- apple-domain-verification=HA0WCR7uQak4eEma
Full email verification for korb.de
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