valvera.cz

.cz dns crawl

First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 2208 ms crawled 2026-05-30

CZ · 62.109.151.250 · AS29134 Webglobe, s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Fortinet Centrum Valvera | Valvera
Description
Chráníme malé a střední firmy před hrozbami z internetu. Máte antivirus a spoléháte na to, že vaše firma hackery nezajímá? Kyberbezpečnost formou služby.
Language
cs
Generator
WordPress 7.0
Canonical
https://valvera.cz/
Feeds

Open Graph

url
https://valvera.cz/
title
Fortinet Centrum Valvera | Valvera
locale
cs_CZ
site name
Valvera
description
Chráníme malé a střední firmy před hrozbami z internetu. Máte antivirus a spoléháte na to, že vaše firma hackery nezajímá? Kyberbezpečnost formou služby.

Technology

Server
nginx
CMS
WordPress 7.0
jQuery
3.7.1
Fonts
  • Font Awesome
  • Google Fonts

Third-party hosts loaded (6)

  • fonts.googleapis.com×4
  • use.fontawesome.com×3
  • fonts.gstatic.com×1
  • gmpg.org×1
  • www.google.com×1
  • www.youtube.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-WEBGLOBE
Created
2009-03-10
Expires
2027-03-09 281 days left
Updated
2023-09-17
Name servers
  • rose.ns.cloudflare.com
  • theo.ns.cloudflare.com

DNS records live

NS
  • rose.ns.cloudflare.com
  • theo.ns.cloudflare.com
MX
  • 10 antispam.valvera.cz
TXT
  • pm0aem2cvu229uri8snjom085b
  • 9k1irk20iq37e85joqnik5h58f
Verified for
  • Google

Email authentication partial

SPF
v=spf1 mx ip4:185.59.0.137 ip4:86.63.221.105 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none; fo=1; rua=mailto:dmarcreport@valvera.cz; ruf=mailto:dmarcfail@valvera.cz
policy: none (monitoring only) · sp=none
DKIM
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCflDmMY9vKRhx9/5pOpNs22OAmWTviq5Vn9w9cX2b7Jq72MlyGOYXGWmvbDyWV/562yx55gnqfkTlnEWQiJ6…
selectors probed

Certificate (current)

R13
from 2026-05-10 to 2026-08-08
Expires in 69 days

HTTP security headers

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

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

Links to (7)