strecink.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 384 ms crawled 2026-06-02

CZ · 194.182.86.226 · AS24806 INTERNET CZ, a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Strečink cz - strečinkové cviky
Description
Strečink, protahovací cviky.
Generator
Strečink

Technology

Server
nginx

Third-party hosts loaded (3)

  • c1.navrcholu.cz×2
  • toplist.cz×1
  • www.fitsport-jt.cz×1

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 10 smtp.adsystem.info
  • 20 smtp2.adsystem.info

Email authentication weak

SPF
v=spf1 a mx -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-25 to 2026-08-23
Expires in 81 days

HTTP security headers

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

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

Links to (33)

Linked from (14)