passionclass.co

.co crawl

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 1671 ms crawled 2026-05-14

US · 172.66.0.96 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

PassionClass: The Marketplace for Live Classes

Description

Real people teach live classes on everything. Learn a language, baking, music, English, improv, theology, history, and so much more.

Language

Canonical

https://www.passionclass.co/en/

Translations

Open Graph

url: https://www.passionclass.co/en/
title: PassionClass: The Marketplace for Live Classes
locale: en
site name: PassionClass
description: Real people teach live classes on everything. Learn a language, baking, music, English, improv, theology, history, and so much more.

Technology

CDN: Cloudflare
CMS: Next.js

Third-party hosts loaded (4)

passionclass-prod-s3.fra1.cdn.digitaloceanspaces.com×47
www.passionclass.de×1
www.passionclass.fr×1
www.passionclass.nl×1

Social

DNS records live

NS

dns1.registrar-servers.com
dns2.registrar-servers.com

MX

0 passionclass-co.mail.protection.outlook.com
10 mx1.privateemail.com
10 mx2.privateemail.com

Verified for

Google
Microsoft 365

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

Show 4 DKIM selectors

default: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5z0Dp0pLsBcfEGtD72gSflJxPVzgV/tsJCF2/Ggmb2XlR5JEY6gL4QhtdEa8TICFLpXlyq/Xlw2wIhU5…
selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA88nd/r7NpkJsCIyAo+AnJ4qnyoZT17ppqb1g3m4zOucYozZHm0Ki5M1gK7MzeLNYaX1/8U1wf2Tc8Y…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvAgOrLxzfuF+wgkcI+dTUdJc75qvjfWvLR92/m4q93hjJbFD+htwMUQ4QOhY80P8JWU1UOqDznWjLh…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

WE1

from 2026-04-22 to 2026-07-21

Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.passionclass.co/en

present

x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

missing HSTS
missing Content Security Policy

Header values

referrer-policy: origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: camera=(self "https://passionclass.daily.co"), microphone=(self "https://passionclass.daily.co"), geolocation=()
x-content-type-options: nosniff