indexo.dev

sestrynasal.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 360 ms crawled 2026-06-01

CZ · 185.66.36.77 · AS59925 Seonet Multimedia s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Sestry na sál! | Program
Language
cs

Technology

Server
Apache
Stack
PHP
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • cdnjs.cloudflare.com×4
  • fonts.googleapis.com×2
  • cdn.flmngr.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • 1.ns.gigaserver.cz
  • 2.ns.gigaserver.cz
  • 3.ns.gigaserver.cz
  • 4.ns.gigaserver.cz
MX
  • 50 mail.gigaserver.cz

Email authentication weak

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

Certificate (current)

YR2
from 2026-05-29 to 2026-08-27
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (15)

Linked from (2)