indexo.dev

questone.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 1149 ms crawled 2026-05-14

DE · 185.233.54.48 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Quest One - Electrolyzer Technology
Description
Hydrogen is our element: Quest One develops and produces innovative PEM electrolysers and electrolysis stacks.
Language
en-GB
Generator
TYPO3 CMS
Canonical
https://www.questone.com/en/
Translations
  • de-de
  • en-gb

Open Graph

site name
Quest One

Technology

Server
Apache

Social

Contact

Address
st One GmbHAlois-Senefelder-Allee 18615

Registration

Registrar
INWX GmbH
Created
1998-07-28
Expires
2026-07-27 69 days left
Updated
2024-09-08
Name servers
  • ns.inwx.de
  • ns2.inwx.de
  • ns3.inwx.eu

DNS records live

NS
  • ns.inwx.de
  • ns2.inwx.de
  • ns3.inwx.eu
MX
  • 0 questone-com.mail.protection.outlook.com
TXT
Show 7 TXT records
  • google-site-verification=rAOCR3xwUsUmf2IiTVqTLMleZ7UtRW6ZzaGJADt5l6s
  • pardot1067962=7bffb6b9b371953f7baf01db031ba221e796badeb5a68099082fa66774122748
  • MS=ms46361110
  • sending_domain1067962=59e7bb128ae780e84a018f8c92734a4bab73987e9d223e738bfc50c1f5528da1
  • docusign=a0c4b79b-d03e-41f6-80c2-a167cb33d26a
  • apple-domain-verification=8gmxcBat1dmdtQm9
  • docusign=98c8b594-302c-43e3-abdb-b25e38053a0c

Email authentication partial

SPF
v=spf1 mx ip4:85.233.54.48 include:spf.protection.outlook.de include:spf.EU.exclaimer.net include:aspmx.pardot.com -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

GeoTrust TLS RSA CA G1
from 2025-10-13 to 2026-11-14
Expires in 179 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.questone.com/en/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (8)

Linked from (2)