ctyri.media

.media user

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 43 ms crawled 2026-06-03

US · 216.150.1.129 · AS16509 Amazon.com, Inc.

Reputation 100/100

sector tech type homepage

HTML metadata

Title: čtyřimedia
Description: Tvoříme firemní identity, moderní webové prezentace a funkční webové aplikace.
Language: cs

Open Graph

title: čtyřimedia
description: Tvoříme firemní identity, moderní webové prezentace a funkční webové aplikace.

Technology

CDN: Vercel
CMS: Next.js

Contact

Phone

Registration

Registrar

Gransy, s.r.o.

Created

2020-08-07

Expires

2026-08-07 63 days left

Updated

2025-08-12

Name servers

ns1.vercel-dns.com
ns2.vercel-dns.com

DNS records live

NS

ns1.vercel-dns.com
ns2.vercel-dns.com

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-07 to 2026-08-05

Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://ctyri.media/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=63072000