indexo.dev

gessner-filtration.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-11 · ok HTTP/1.1 200 1619 ms crawled 2026-05-11

DE · 185.214.120.200 · AS29413 KOMRO Gesellschaft fuer Telekommunikation mit beschraenkter Haftung

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
GESSNER – filtration solutions
Description
GESSNER provides filtration solutions to solve the most complex customer challenges. As a global leader in the filtration industry we're protecting people, machineries & the environment with our filter media, pleat supports, cores & tubes to ensure a better, cleaner, and healthier world
Language
en-EN
Generator
TYPO3 CMS
Feeds

Technology

Server
nginx

Third-party hosts loaded (1)

  • wireframe×1

Social

Registration

Registrar
InterNetX GmbH
Created
2023-01-19
Expires
2027-01-19 244 days left
Updated
2026-01-20
Name servers
  • dns.ronet.de
  • dns2.ronet.de
  • dns3.ronet.de

DNS records live

NS
  • dns.ronet.de
  • dns2.ronet.de
  • dns3.ronet.de
MX
  • 10 mx1.ronet.de
  • 100 mx-nix.ronet.de
  • 20 mx2.ronet.de
TXT
  • google-site-verification=Dd5edjCPUi8f-5Viwt88rbLk_Y6D__2AJSL3GHmqqMw

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 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.gessner-filtration.com

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Links to (3)

Linked from (1)