indexo.dev

42prague.com

.com crawl

First seen 2026-04-24 · Last seen 2026-05-18 · ok HTTP/1.1 200 16571 ms crawled 2026-05-18

CZ · 37.46.208.208 · AS34222 ZONER a.s.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Code together at 42 Prague
Description
Learn to code in wordclass institute of coding, the most up-to-date education system, no mather what your background is
Language
en

Open Graph

url
https://www.42prague.com
title
Code together at 42 Prague
site name
42 Prague | 42 Prague
description
Learn to code in wordclass institute of coding, the most up-to-date education system, no mather what your background is

Technology

Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

Contact

Email

Registration

Registrar
Gandi SAS
Created
2021-09-09
Expires
2026-09-09 113 days left
Updated
2025-08-09
Name servers
  • aaron.ns.cloudflare.com
  • martha.ns.cloudflare.com

DNS records live

NS
  • aaron.ns.cloudflare.com
  • martha.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 20 spool.mail.gandi.net
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
  • 50 fb.mail.gandi.net
TXT
Show 4 TXT records
  • facebook-domain-verification=5inxmycar8keqf87r8i9z7pjlvnl6s
  • google-site-verification=pesSnLGeK-1NoimU7CyDFL_IH85RXBSO5KYzpPdGVW4
  • www=57c8d655c0daa22e96e7439ddb5d07ed
  • _globalsign-domain-verification=74zeOKT6dFywm2yRuy46ROna_-0c0fyx-qlZmTEtkx

Email authentication partial

SPF
v=spf1 ip4:62.84.151.234 include:spf.mailjet.com include:spf.42network.org include:_spf.google.com include:icloud.com include:spf.seznam.cz include:spf.economia.cz -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@42prague.com; ruf=mailto:dmarc@42prague.com; fo=1:d:s
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7NPZdZp6xnerF+VA4l8CURM2qFqcMF0THNkxEwGPFnUhIhJ6rFiKADT7K+p36zM2j8fb6s7yBEcYCb…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

E7
from 2026-04-25 to 2026-07-24
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.42prague.com/

present
  • strict-transport-security
  • x-content-type-options
findings
  • short HSTS max-age
  • 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=3600

Links to (6)

Linked from (1)