indexo.dev

opcon-ag.ch

.ch crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 369 ms crawled 2026-06-01

CH · 80.74.147.43 · AS21069 METANET AG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Opcon AG
Description
Treuhandverwaltung
Language
en

Technology

Server
nginx
jQuery
3.1.1 known XSS (<3.5)

Third-party hosts loaded (2)

  • maps.googleapis.com×1
  • www.google.com×1

Contact

Email
Phone

DNS records live

NS
  • ns.ch-inter.net
  • ns2.ch-inter.net
MX
  • 5 mail.comcon.ch

Email authentication weak

SPF
v=spf1 a mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-20 to 2026-07-19
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.opcon-ag.ch/

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

Links to (1)

Linked from (1)