cerge-ei.cz

.cz crawl

First seen 2026-05-21 · Last seen 2026-05-31 · ok HTTP/1.1 200 2061 ms crawled 2026-05-27

CZ · 212.158.142.102 · AS25248 RADIOKOMUNIKACE a.s.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Home

Description

CERGE-EI offers PhD and Masters Economics degrees to outstanding graduate students interested in studying in Prague, Czech Republic.

Language

en-gb

Translations

Feeds

Home RSS
Home Atom

Technology

Server: Apache
CMS: Joomla
PHP: 8.2.31 security-only

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×2

Social

Contact

Phone

+420) 224 005 123

Registration

Registrar

REG-INTERNET-CZ

Created

1998-11-24

Expires

2027-10-19 505 days left

Updated

2018-03-01

Name servers

david.ruk.cuni.cz
golias.ruk.cuni.cz
nsx.cerge-ei.cz

DNS records live

NS

david.ruk.cuni.cz
golias.ruk.cuni.cz
nsx.cerge-ei.cz

MX

7 gw.cerge-ei.cz

Verified for

Apple

Email authentication partial

SPF

v=spf1 mx mx:is.cuni.cz include:servers.mcsv.net include:_spf.google.com ip4:195.113.12.32/27 ip4:81.2.246.13/32 -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarcrep@cerge-ei.cz!10m; ruf=mailto:dmarcfail@cerge-ei.cz!10m

policy: none (monitoring only)

DKIM

k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…

selectors probed

Certificate (current)

GEANT TLS RSA 1

from 2025-09-16 to 2026-09-16

Expires in 107 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://cerge-ei.cz/

present

strict-transport-security
content-security-policy-report-only
x-frame-options
x-content-type-options
referrer-policy
cross-origin-opener-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
cross-origin-opener-policy: same-origin
content-security-policy-report-only: font-src 'self' data: moz-extension: at.alicdn.com cdn.scite.ai fonts.gstatic.com r2cdn.perplexity.ai; img-src 'self' data: *.aeprague.cz *.cerge-ei.cz *.cuni.cz *.facebook.com *.facebook.net *.google.com *.google.cz *.googleadservices.com *.googletagmanager.com *.gstatic.com *.linkedin.com cerge-ei.cz googleads.g.doubleclick.net i.ytimg.com pagead2.googlesyndication.com; script-src 'self' 'unsafe-eval' 'unsafe-inline' connect.facebook.net googleads.g.doubleclick.net snap.licdn.com www.googletagmanager.com; style-src 'self' 'unsafe-inline' fonts.googleapis.com; report-to csp-endpoint; report-uri https://www.cerge-ei.cz/assets/csp-endpoint.php; frame-ancestors 'self'