indexo.dev

parallel-school.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 6334 ms crawled 2026-05-08

US · 66.6.44.4 · AS2635 Automattic, Inc

Reputation 100/100

Classifying

HTML metadata

Title
Parallel School
Description
Parallel School offers an open environment for self-education in the broader context of art and design. We want to bring people from different places and backgrounds together to share knowledge,...
Language
en
Canonical
https://parallel-school.org
Feeds

Open Graph

url
https://parallel-school.org/?og=1
title
Parallel School
site name
Tumblr
description
Parallel School offers an open environment for self-education in the broader context of art and...

Technology

Server
nginx
CMS
WordPress
Ads
  • Google Ads (DoubleClick)
Third-party hosts loaded (10)
  • 64.media.tumblr.com×27
  • assets.tumblr.com×5
  • px.srvcs.tumblr.com×2
  • roberthaselbacher.de×2
  • 305343404×1
  • cdnjs.cloudflare.com×1
  • com.tumblr×1
  • s0.wp.com×1
  • securepubads.g.doubleclick.net×1
  • www.tumblr.com×1

Social

Contact

Email

Registration

Registrar
united-domains GmbH
Created
2013-06-21
Expires
2026-06-21 32 days left
Updated
2026-04-04
Name servers
  • ns.udag.org
  • ns.udag.de
  • ns.udag.net

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mx00.udag.de
  • 20 mx01.udag.de

Email authentication strong

SPF
v=spf1 include:_smtp.udag.de ~all
softfail (~all)
DMARC
v=DMARC1; p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-20 to 2026-06-18
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://parallel-school.org/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=15552001

Links to (14)

Linked from (1)