indexo.dev

galaxysky.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 241 ms crawled 2026-06-03

CZ · 81.91.86.11 · AS39790 Web4U s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Úvod | GALAXY GRS s.r.o.
Description
Galaxy GRS is the manufacture of parachute launchers and recovery systems for Parachute, Drones, UAV, Quadcopter, Multicopter, VTOL, Aerotaxi, parachute safety systems. CAN-BUS, Dual and High speed parachute rescue system. DJI Inspire 1, A2, A3 parachute

Technology

Server
openresty
Stack
PHP

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
MX
  • 10 mx1.mtaroutes.com
  • 20 mx2.mtaroutes.com
  • 30 mx3.mtaroutes.com
  • 40 mx4.mtaroutes.com

Email authentication partial

SPF
v=spf1 ip4:62.201.21.93 ip4:81.25.29.100 include:spf.mtaroutes.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; fo=0; adkim=r; aspf=r; pct=100; rf=afrf
policy: none (monitoring only)
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlwrpx9klpJCQ/dzZlY2FcjPaKVoDdT8Uixgno25P1RsywU0QCJaVqXwsV4s2R8r0u7F+31+VXvezhs…
selectors probed

Certificate (current)

R12
from 2026-03-25 to 2026-06-23
Expires in 19 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)