indexo.dev

planetary-apps.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 285 ms crawled 2026-05-13

DE · 23.88.49.61 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Planetary – Learning Apps
Description
Planetary is a suite of learning apps designed to augment teaching with digital playfulness.
Language
en
Canonical
https://planetary-apps.com
Translations
  • de
  • en

Technology

Server
nginx

Registration

Registrar
Cloudflare, Inc.
Created
2021-03-27
Expires
2027-03-27 310 days left
Updated
2025-08-13
Name servers
  • jonah.ns.cloudflare.com
  • khloe.ns.cloudflare.com

DNS records live

NS
  • jonah.ns.cloudflare.com
  • khloe.ns.cloudflare.com
MX
  • 10 aspmx1.migadu.com
  • 20 aspmx2.migadu.com
TXT
  • hosted-email-verify=zt13tmvo
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:spf.migadu.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-19 to 2026-07-18
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://planetary-apps.com/

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

Linked from (1)