indexo.dev

sorin.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 466 ms crawled 2026-06-04

CZ · 217.16.184.116 · AS43541 VSHosting s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Making sure you're not a bot!
Language
en

Technology

Server
nginx
CMS
Gatsby

DNS records live

NS
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info
MX
  • 1 relay.zoner.com
  • 10 10mx.zoner.com
  • 15 15mx.zoner.com
TXT
  • p2y7lpmmmqtrky5f0v48gx9hj8bdx76f
Verified for
  • Google

Email authentication partial

SPF
v=spf1 a mx include:spf.smartemailing.cz include:spf-zoner-zmail.zoner.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc+528270@smartemailing.cz; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-06-25 to 2026-06-29
Expires in 24 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)