indexo.dev

decifer.tech

.tech crawl

First seen 2026-04-30 · Last seen 2026-05-15 · ok HTTP/1.1 200 3737 ms crawled 2026-05-08

FI · 204.168.222.229 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Decifer Studio
Description
A research & creative studio; we build critical tech literacy by demystifying, critiquing, and playing with emerging technologies.
Language
en

Open Graph

title
Decifer Studio
description
A research & creative studio; we build critical tech literacy by demystifying, critiquing, and playing with emerging technologies.

Technology

Server
nginx

Social

DNS records live

NS
  • pdns1.registrar-servers.com
  • pdns2.registrar-servers.com
MX
  • 10 mx1.privateemail.com
  • 10 mx2.privateemail.com

Email authentication weak

SPF
v=spf1 include:spf.privateemail.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9YP3NiXB6bhXU3lPaXhj/kPuFqipGqRYBzd9QQIUPargKMs+nzT8c9FtHjsIQgq3AdiWsEXtZ1rcyZIz…
selectors probed

Certificate (current)

R13
from 2026-04-22 to 2026-07-21
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://decifer.tech/

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

Links to (12)

Linked from (2)