retrocomp.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 391 ms crawled 2026-05-30

CZ · 95.129.97.74 · AS24641 FASTER CZ spol. s r.o.

Reputation 95/100 weak security headers

Classifying

Technology

Server: Microsoft-IIS
ASP.NET: 4.0.30319
jQuery: 3.1.0 known XSS (<3.5)
Stack: ASP.NET

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

code.jquery.com×2
www.googletagmanager.com×2
cookieinfoscript.com×1
fonts.googleapis.com×1

DNS records live

NS

ns.atxnet.cz
web.artaxns.cz

MX

12801 ax.virusfree.cz
12817 bx.virusfree.cz
12833 cx.spamfree.cz
12849 dx.spamfree.cz

Verified for

Google
Microsoft 365

Email authentication strong

SPF: v=spf1 include:_spf.artax.cz ~all
softfail (~all)
DMARC: v=DMARC1; p=quarantine; rua=mailto:dmarc@13mrf1bg.uriports.com; ruf=mailto:dmarc@13mrf1bg.uriports.com; fo=1:d:s
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-27 to 2026-08-25

Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://retrocomp.cz/eshop

findings

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

Linked from (1)

retropolis.cz×1