k-b.de

Valid Email Server
Domain Lookup › k-b.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
k-b.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 16:08:44 UTC · ↺ Refresh

MX Hostnames

  • mx02.hornetsecurity.com
  • mx01.hornetsecurity.com

MX Priorities

  • mx02.hornetsecurity.com: 20
  • mx01.hornetsecurity.com: 10

A / AAAA Records

  • 134.119.225.213 ↩ mc22290.ispgateway.de

Mail Server IPs

  • 94.100.136.8 ↩ mx02.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com

SOA Record

Raw SOA shades08.rzone.de hostmaster.strato-rz.de 2025033158 86400 7200 604800 300
Primary NS (mname)
shades08.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2025033158
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

docks20.rzone.de
shades08.rzone.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:84.17.184.240/28 ip4:84.17.160.244 ip4:85.236.38.41 ip4:62.153.86.226 ip4:168.119.134.70 include:spf.hornetsecurity.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No 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
  • ngmmorcitpupd83v2lob5pfomf
  • SPFv=spf1 a mx ip4:84.17.184.240/28 ip4:84.17.160.244 ip4:85.236.38.41 ip4:62.153.86.226 ip4:168.119.134.70 include:spf.hornetsecurity.com include:spf.protection.outlook.com ~all
  • MS=ms11977955
  • apple-domain-verification=CURT8GUtWZDAAe05
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