indexo.dev

collaeb.io

.io crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 821 ms crawled 2026-05-07

DE · 85.215.60.159 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
collæb
Description
Digital ecosystem for Aachen's thriving startup scene
Language
en

Technology

Server
nginx
CMS
Next.js

Third-party hosts loaded (1)

  • umami.entireframework.com×1

Social

Contact

Email
Phone
Address
st updates and get additional features.Templergraben 55520

DNS records live

NS
  • ns-118.awsdns-14.com
  • ns-1322.awsdns-37.org
  • ns-1735.awsdns-24.co.uk
  • ns-850.awsdns-42.net
MX
  • 10 mx00.udag.de
  • 20 mx01.udag.de

Email authentication partial

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

Certificate (current)

E7
from 2026-03-30 to 2026-06-28
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://collaeb.io/

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)