silverton.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 357 ms crawled 2026-05-31

CZ · 85.207.31.138 · AS25248 RADIOKOMUNIKACE a.s.

Reputation 100/100

Classifying

HTML metadata

Title
Silverton.cz – Komplexní dodavatel v oblasti dopravního stavitelství
Language
cs
Generator
Powered by WPBakery Page Builder - drag and drop page builder for WordPress.
Canonical
https://silverton.cz/
Feeds

Open Graph

url
https://silverton.cz/
title
Home
site name
Silverton.cz

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • gmpg.org×1

Contact

Email
Phone

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 1 silverton-cz.mail.protection.outlook.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 ip4:82.99.163.22 ip4:85.207.31.135 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine;ruf=mailto:logs@cidem.cz;rua=mailto:logs@cidem.cz
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnr8COKN91QN6GDylqKMloVO5R/ASiIhAomtSdFcBcUednFyiUzwU4MUNGfFQI2V8hnmLdalHr6h8Ja…
selectors probed

Certificate (current)

E8
from 2026-04-03 to 2026-07-02
Expires in 32 days

HTTP security headers

Header hygiene 85/100 Checked live page: https://silverton.cz/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • missing frame protection
Header values
referrer-policy
no-referrer-when-downgrade
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
content-security-policy
default-src 'self' http: https: ws: wss: data: blob: 'unsafe-inline'; frame-ancestors 'self'; script-src 'self' 'unsafe-inline' http: https: data: blob: 'unsafe-eval'; worker-src 'self' 'unsafe-inline' http: https: data: blob: 'unsafe-eval'
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (2)

Linked from (1)