kundklabs.de

Valid Email Server
Domain Lookup › kundklabs.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kundklabs.de
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 20:49:55 UTC · ↺ Refresh

MX Hostnames

  • relay.rzone.de
  • smtp.google.com

MX Priorities

  • relay.rzone.de: 100
  • smtp.google.com: 10

A / AAAA Records

  • 217.160.0.142
  • 2001:8d8:100f:f000::200

Mail Server IPs

  • 81.169.145.96 ↩ relay.rzone.de
  • 142.250.31.27 ↩ bj-in-f27.1e100.net
  • 64.233.180.26 ↩ on-in-f26.1e100.net
  • 142.251.111.26 ↩ bk-in-f26.1e100.net
  • 142.251.111.27 ↩ bk-in-f27.1e100.net
  • 142.250.31.26 ↩ bj-in-f26.1e100.net
  • 2607:f8b0:4004:c0b::1a ↩ bj-in-f26.1e100.net
  • 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
  • 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
  • 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net

SOA Record

Raw SOA docks10.rzone.de hostmaster.strato-rz.de 2023080771 86400 7200 604800 300
Primary NS (mname)
docks10.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2023080771
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades02.rzone.de
docks10.rzone.de

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 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

1 record
  • google-site-verification=KbQ6XO8DZHTqcohJ2Bl37rUYufzcgBjPGWjusZfEaFA
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