jenoptik.com

.com crawl dns

First seen 2026-04-13 · Last seen 2026-05-17 · ok HTTP/1.1 200 3753 ms crawled 2026-05-07

DE · 87.79.4.123 · AS8422 NetCologne Gesellschaft fur Telekommunikation mbH

Reputation 100/100

Classifying

HTML metadata

Title
Technology Partner for Optics, Photonics and Optoelectronics | Jenoptik
Description
The world is changing at light speed. We focus on optical technologies and use the potential of light to advance our customers in global markets!
Language
en-GB
Canonical
https://www.jenoptik.com/
Translations
  • de-de
  • en
  • en-us
  • es-es
  • ja-jp
  • ko-kr
  • zh-cn

Open Graph

url
https://www.jenoptik.com/
title
The Power of Light – changing the world with photonics!
locale
en_GB
description
As a global photonics company, we focus on optical technologies and use the potential of light to advance our customers in global markets!

Technology

Third-party hosts loaded (9)
  • cdn.consentmanager.mgr.consensu.org×1
  • consentmanager.mgr.consensu.org×1
  • static.etracker.com×1
  • www.jenoptik.co.jp×1
  • www.jenoptik.co.kr×1
  • www.jenoptik.com.cn×1
  • www.jenoptik.de×1
  • www.jenoptik.es×1
  • www.jenoptik.us×1

Social

Registration

Registrar
InterNetX GmbH
Created
1997-06-12
Expires
2026-06-11 23 days left
Updated
2025-06-12
Name servers
  • ns1.jenoptik.com
  • ns16.domserver.de
  • ns17.domserver.de
  • ns2.jenoptik.com

DNS records live

NS
  • ns1.jenoptik.com
  • ns16.domserver.de
  • ns17.domserver.de
  • ns2.jenoptik.com
MX
  • 10 mailgw1.jenoptik.com
  • 20 mailgw2.jenoptik.com
TXT
Show 9 TXT records
  • MS=3B4E0956E6F8EEC80C6105AFD455A79C03667FD2
  • miro-verification=62bf20acdb401fd34f173a9165be8e1a521801fe
  • apple-domain-verification=q6q6Fo5oqIRNGsDp
  • rrvkplhy25bt1smc43tn0m4ssbkp1sc9
  • bw=rHpUVOrNlO5xQAOOnrITr5qrEp8zxTeTcsFSXjS1dfaM
  • security_contact=mailto:security@jenoptik.com
  • google-site-verification=Dom5FoM2fRJW86adEllA1qJjnZ6IhIPUYVUHHMAxkaM
  • atlassian-domain-verification=nAtoNpMP0Eai90wvI9X0jn7vZmH8zq0vY5Twa/fQYkvpiLSCkQshkji1n9pgLoYk
  • rkUfd/4Mi5rbEDtXz74R6VaoKW9UG7eimDLADnZFKgb1HyrVJjWNTN7dn7ZYY6BQyqUxFRox3sU2rWuO6uvUrw==

Email authentication strong

SPF
v=spf1 mx ip4:185.116.37.12/32 ip4:50.172.120.152/29 ip4:170.55.34.62/32 ip4:170.55.35.184/30 include:spf.protection.outlook.com include:spf.myconnectwise.net include:mail.zendesk.com include:mailing.eqs.com include:_spf-dc55.sapsf.eu -all
strict (-all)
DMARC
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:re+urk6vtutm7a@dmarc.postmarkapp.com;ri=86400;aspf=s;adkim=s;
policy: reject (enforced) · sp=reject
DKIM
no key found at common selectors

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1
from 2026-04-07 to 2026-09-27
Expires in 131 days

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.jenoptik.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
strict-origin, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
geolocation=(), midi=(), camera=(), usb=(), magnetometer=(), accelerometer=(), vr=(), speaker=(), ambient-light-sensor=(), gyroscope=(), microphone=()
x-content-type-options
nosniff
content-security-policy
default-src 'self' https://cdn.consentmanager.mgr.consensu.org https://www.google-analytics.com https://cdn.consentmanager.net;script-src 'self' 'unsafe-inline' 'unsafe-eval' blob: *.getresponse.com https://an.gr-wcon.com *.gr-cdn.com https://cdn.consentmanager.mgr.consensu.org https://consentmanager.mgr.consensu.org https://www.google-analytics.com https://www.googletagmanager.com https://cdn.curator.io https://static.etracker.com https://www.etracker.de https://code.etracker.com https://*.delivery.consentmanager.net https://cdn.consentmanager.net *.hs-scripts.com *.hs-analytics.net *.hs-banner.com *.hscollectedforms.net *.hsforms.net *.captchafox.com;style-src 'self' 'unsafe-inline' https://cdn.consentmanager.net/ *.getresponse.com https://cdn.consentmanager.mgr.consensu.org https://consentmanager.mgr.consensu.org https://fonts.googleapis.com https://cdn.curator.io https://www.youtube.com *.captchafox.com;img-src 'self' data: https://cdn.consentmanager.net https://consentmanager.m
strict-transport-security
max-age=31536000, max-age=31536000; includeSubDomains; preload

Links to (5)

Linked from (6)