indexo.dev

aachen-blockchain.de

.de crawl

First seen 2026-05-03 · Last seen 2026-05-03 · ok HTTP/1.1 200 889 ms crawled 2026-05-09

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
Aachen Blockchain Club
Description
Exploring the Future of Web3 Technology at RWTH Aachen University
Language
en

Technology

CDN
Fastly
Server
GitHub.com
CMS
Next.js

Social

Registration

Updated
2023-10-23
Name servers
  • curitiba.ns.porkbun.com.
  • fortaleza.ns.porkbun.com.
  • maceio.ns.porkbun.com.
  • salvador.ns.porkbun.com.

DNS records live

NS
  • curitiba.ns.porkbun.com
  • fortaleza.ns.porkbun.com
  • maceio.ns.porkbun.com
  • salvador.ns.porkbun.com
MX
  • 1 smtp.google.com
  • 15 4epp3csarhk63iiighgtirukmfhzcptsynrowcrvsq3pw2glbhfa.mx-verification.google.com

Email authentication weak

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

Certificate (current)

R13
from 2026-05-02 to 2026-07-31
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://aachen-blockchain.de/

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

Links to (3)

Linked from (1)