indexo.dev

lesker.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 3025 ms crawled 2026-05-18

US · 71.182.144.196 · AS701 Verizon Business

Reputation 100/100

Classifying

HTML metadata

Title
Kurt J. Lesker Company | Home | Enabling Technology for a Better World
Description
The leading global provider of high-quality vacuum products and systems, along with an established tradition of service and attention to detail, the Kurt J. Lesker Company® (KJLC®) has built a reputation for Enabling Technology for a Better World.
Language
de
Translations
  • de
  • en
Feeds

Open Graph

title
Kurt J. Lesker Company
description
Enabling Technology for a Better World

Technology

Analytics
  • Plausible

Third-party hosts loaded (1)

  • plausible.io×1

Social

Contact

Phone
Address
Fritz-Schreiter-Str. 18, 01259 Dresden, Germany

Registration

Registrar
Network Solutions, LLC
Created
1995-10-10
Expires
2026-10-09 143 days left
Updated
2021-08-10
Name servers
  • ns7.worldnic.com
  • ns8.worldnic.com

DNS records live

NS
  • ns7.worldnic.com
  • ns8.worldnic.com
MX
  • 10 d53873a.ess.barracudanetworks.com
  • 5 d53873b.ess.barracudanetworks.com
TXT
Show 7 TXT records
  • 1s015i451nhn31lsv310jjgnvk
  • rJg32cnnCGtcfDJlABs3zadggoDRSIVJrUU6Qt7b53eyC+hpPpy0nIG/5uhQUINmSONsr72cBLIYF1Z9BC1bvQ==
  • g6t08fcla0g8u12ch4mqsurp2v
  • 59et5a542l819g0bch4arsei14
  • MS=4CB142BDC856C6912C5FF8C53AE0EC761AE4B570
  • 64ra306bmn5kaa52lpjpvs4271
  • MS=ms76112946

Email authentication strong

SPF
v=spf1 ip4:216.24.89.80/28 ip4:71.182.144.92 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:spf.us.exclaimer.net ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; sp=none; ruf=mailto:markma@lesker.com
policy: quarantine · sp=none
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDRt/3N3iwrzeS6PD7ZDGESo1b9IIoCloIxZNnO8DsI5vd5l2sKWASJTQyu3PjT6MopQLXq+JWS/Bb4uJCvjD…
selectors probed

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2026-03-05 to 2026-09-19
Expires in 123 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.lesker.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • CSP uses wildcard sources
  • weak frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
ALLOW-FROM https://*.lesker.com https://*.infor.com https://*.bnl.gov https://*.psu.edu https://*.stanford.edu https://*.jlab.org https://134.79.157.11 https://134.79.157.16 https://134.79.157.15 https://134.79.157.23 https://134.79.157.12 https://134.79.157.76 https://134.79.157.141 https://134.79.157.8 https://134.79.157.72 https://134.79.157.136 https://97.123.171.136 https://216.14.94.3 https://75.161.194.246 https://fmsprd.psft.lbl.gov/ https://*.vinimaya.com/ https://*.inforcloudsuite.com https://iprocure.eu1.inforcloudsuite.com https://iprocure.inforclousuite.com https://qatest1.ipro.dev.inforcloudsuite.com https://*.xfel.eu https://esson.esss.lu.se/ https://essondev.esss.lu.se/ https://*.jaggaer.com/ https://app11.jaggaer.com/ https://*.ariba.com/ https://s1.ariba.com/ https://sbportal.sap.mpg.de https://mpg-connection-test.subseq.net/ http://ohm.npl.co.uk:8005 https://apps.inside.anl.gov/ https://bnl.vinimaya.com/ https://cg.hzdr.de/ https://erp.gentex.com/ https://idp.mit.edu
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' https://*.lesker.com https://*.infor.com https://*.inforcloudsuite.com https://iprocure.inforclousuite.com https://*.bnl.gov https://*.psu.edu https://*.stanford.edu https://*.jlab.org https://134.79.157.11 https://134.79.157.16 https://134.79.157.15 https://134.79.157.23 https://134.79.157.12 https://134.79.157.76 https://134.79.157.141 https://134.79.157.8 https://134.79.157.72 https://134.79.157.136 https://97.123.171.136 https://216.14.94.3 https://75.161.194.246 https://fmsprd.psft.lbl.gov https://*.vinimaya.com https://*.sciquest.com https://*.coupahost.com https://*.ariba.com https://*.jaggaer.com https://*.govsci.com https://*.xfel.eu https://*.cornell.edu https://*.aquiire.net https://*.dig.at https://esson.esss.lu.se https://essondev.esss.lu.se https://sbportal.sap.mpg.de https://mpg-connection-test.subseq.net http://ohm.npl.co.uk:8005 https://apps.inside.anl.gov https://cg.hzdr.de https://erp.gentex.com https://idp.mit.edu:446 https://lincs.llnl.gov ht
strict-transport-security
max-age=31536000; includeSubDomains

Links to (4)

Linked from (3)