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kern-lab.com

.com crawl

First seen 2026-04-24 · Last seen 2026-05-18 · ok HTTP/1.1 200 19743 ms crawled 2026-05-18

DE · 62.159.236.202 · AS3320 Deutsche Telekom AG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
KERN DAkkS-accredited Calibration Laboratory – Balances, Test Weights, Force Measuring Devices « KERN & SOHN GmbH

Technology

Third-party hosts loaded (1)

  • www.kern-sohn.com×3

Contact

Phone

Registration

Registrar
united-domains GmbH
Created
2010-11-08
Expires
2026-11-08 173 days left
Updated
2026-03-23
Name servers
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mx00.udag.de
  • 20 mx01.udag.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-30 to 2026-07-29
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://en.kern-lab.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (3)

Linked from (2)