indexo.dev

nextup.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 285 ms crawled 2026-05-30

US · 172.67.215.252 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
NEXTUP — Vývoj software, IT konzultace a AI řešení
Description
Pomáháme firmám stavět moderní technologická řešení — od cloudové infrastruktury a e-commerce po integraci umělé inteligence do firemních procesů. Dlouhodobá, fungující partnerství jsou základ všeho, co děláme.
Language
cs
Canonical
https://nextup.cz/

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1

Contact

Phone

DNS records live

NS
  • ken.ns.cloudflare.com
  • monroe.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 20 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
Verified for
  • OpenAI

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-14 to 2026-07-13
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://nextup.cz/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Linked from (1)