indexo.dev

keller-technik.ch

.ch crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 453 ms crawled 2026-06-03

CH · 82.197.176.90 · AS13030 Init7 (Switzerland) Ltd.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Keller Technik AG
Language
de

Technology

Server
nginx
PHP
7.4.33 end of life
jQuery
3.3.1 known XSS (<3.5)
Stack
PHP
Fonts
  • Font Awesome
  • Google Fonts
Third-party hosts loaded (9)
  • cdn.jsdelivr.net×3
  • code.jquery.com×2
  • ajax.googleapis.com×1
  • cdnjs.cloudflare.com×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • stackpath.bootstrapcdn.com×1
  • use.fontawesome.com×1
  • www.google.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns3.guests.ch
  • ns4.guests.ch
MX
  • 10 mxpool.de2.hostedoffice.ag
TXT
  • swisssign-check=AqQn0xWipkZKfxP21Rxl0eqAvuw
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 +a +mx +a:d281.guest-hosting.ch include:hostedoffice.ag ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

YR2
from 2026-05-31 to 2026-08-29
Expires in 86 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://keller-technik.ch/

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

Links to (5)

Linked from (1)