sgjw.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 517 ms crawled 2026-06-03

CZ · 81.0.235.16 · AS15685 CASABLANCA INT a.s.

Reputation 79/100 weak security headers spf without fallback no dmarc policy

Classifying

HTML metadata

Title
GJW Praha, spol. s r.o.
Language
en

Technology

jQuery
1.7.1 known XSS (<3.5)
Stack
PHP

Third-party hosts loaded (1)

  • www.gjw-praha.cz×35

Registration

Registrar
REG-MEDIA4WEB
Created
2000-08-21
Expires
2026-08-20 77 days left
Updated
2019-07-31
Name servers
  • dns.nethost.cz
  • sns.nethost.sk
  • tns.nethost.eu

DNS records live

NS
  • dns.nethost.cz
  • sns.nethost.cz
MX
  • 10 ax.virusfree.cz
  • 20 bx.virusfree.cz
  • 30 cx.spamfree.cz
  • 40 dx.spamfree.cz
  • 90 mail.sgjw.cz
TXT
  • v=DMARC1; p=none; rua=mailto:dmarcar@excello.cz; ruf=mailto:dmarcfr@excello.cz

Email authentication weak

SPF
v=spf1 redirect=spfhard.virusfree.cz
missing all
DMARC
not published
DKIM
  • default: t=y; p=t=y; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDKkxpqXJ8h5PCCzG/iaomGwbBz6sHINZoGHWvQpb2j4WcdOvP8Tgy/dI63M+wC8qRKXfLNpFB/Ropw9tR33+YMmN…
selectors probed

Certificate (current)

R12
from 2026-04-18 to 2026-07-17
Expires in 44 days

HTTP security headers

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

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

Links to (2)

Linked from (1)