indexo.dev

deru.ch

.ch crawl

First seen 2026-05-12 · Last seen 2026-05-18 · ok HTTP/1.1 200 1225 ms crawled 2026-05-18

US · 216.198.79.65 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
DERU: The Art of Cooperation
Description
DERU an atmospheric puzzle game which challenges two players to work together and play through many colorful levels.
Language
en

Open Graph

title
DERU an atmospheric, cooperative Puzzle Game
description
DERU an atmospheric puzzle game which challenges two players to work together and play through many colorful levels.

Technology

CDN
Vercel
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • img.youtube.com×2
  • ajax.googleapis.com×1
  • cdn-images.mailchimp.com×1
  • fonts.googleapis.com×1
  • itch.io×1
  • maxcdn.bootstrapcdn.com×1
  • store.steampowered.com×1

Social

Contact

Email

DNS records live

NS
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-09 to 2026-07-08
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.deru.ch/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (14)

Linked from (1)