netstranky.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 1014 ms crawled 2026-05-31

CZ · 149.62.151.73 · AS24971 MasterDC s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Webové stránky zdarma
Description
NetStránky.cz jsou jednoduchým nástrojem, s kterým si můžete vytvořit rychle a jednoduše vlastní webové stránky zdarma, a to i bez znalosti programování.
Feeds

Technology

Server
nginx
jQuery
1.10.2 known XSS (<3.5)

Third-party hosts loaded (1)

  • h.waudit.cz×1

Registration

Registrar
REG-GRANSY
Created
2009-10-09
Expires
2026-10-08 129 days left
Updated
2025-11-12
Name servers
  • ns-1059.awsdns-04.org
  • ns-1782.awsdns-30.co.uk
  • ns-347.awsdns-43.com
  • ns-931.awsdns-52.net

DNS records live

NS
  • ns-1059.awsdns-04.org
  • ns-1782.awsdns-30.co.uk
  • ns-347.awsdns-43.com
  • ns-931.awsdns-52.net
MX
  • 10 master-s4.webprovider.cz
Verified for
  • Ahrefs

Email authentication strong

SPF
v=spf1 ip4:149.62.151.64/28 a mx -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:tech@webprovider.cz
policy: reject (enforced)
DKIM
  • mail: v=DKIM1; h=sha256; k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/MITlEpOiuYkaDInLqpYTSSpK/El+k1x2UEhTfCrqyczGteKF6E0G5To9SG7blaWZ3TGZQkd/r…
selectors probed

Certificate (current)

E7
from 2026-05-13 to 2026-08-11
Expires in 71 days

HTTP security headers

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

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

Links to (3)

Linked from (3)