indexo.dev

redb.cz

.cz dns crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 469 ms crawled 2026-06-02

CZ · 217.16.180.79 · AS43541 VSHosting s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
redb, s.r.o. - správa serverů, hostingové služby
Description
redb - virtuální privátní servery
Language
cs

Technology

Server
nginx
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×1

Contact

Phone
Address
Dvořákova 263/1Adamov 679 04

DNS records live

NS
  • ns.vshosting.cloud
  • ns.vshosting.cz
  • ns.vshosting.eu
MX
  • 10 mail.redb.cz

Email authentication partial

SPF
v=spf1 ip4:193.85.154.0/24 ip4:193.85.183.0/24 ip4:217.16.188.42 ?all
neutral (?all)
DMARC
v=DMARC1; rua=mailto:810558435e93103@rep.dmarcanalyzer.com; ruf=mailto:810558435e93103@for.dmarcanalyzer.com; p=none; sp=none; fo=0;
policy: none (monitoring only) · sp=none
DKIM
  • dkim: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEIkxsmkN4YqyRjb85kHQJphUaY2r5MrNDQ1HM75LUBeGtbfF5WiIB+1OZYhWRSMDOO1Mme953yrNalVaXwXSv7mO+j…
selectors probed

Certificate (current)

R12
from 2026-05-25 to 2026-08-23
Expires in 82 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)