indexo.dev

joinu.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 3631 ms crawled 2026-05-05

US · 54.87.119.154 · AS14618 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
JoinU
Language
en

Technology

Server
nginx
CMS
Gatsby

Registration

Registrar
Squarespace Domains LLC
Created
2024-03-27
Expires
2027-03-27 310 days left
Updated
2026-04-06
Name servers
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b4.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com

DNS records live

NS
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com
MX
  • 1 smtp.google.com
  • 10 inbound-smtp.us-east-1.amazonaws.com
  • 15 sdb4w22ggo4qsxr7r6smgd2ddq7pjsckzwmrxhizl24fvy26x4iq.mx-verification.google.com
TXT
  • v=spf1 include:amazonses.com -all

Certificate (current)

R12
from 2026-03-18 to 2026-06-16
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://joinu.org/

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

Linked from (1)