frontkon.tech

.tech crawl

First seen 2026-05-21 · Last seen 2026-05-27 · ok HTTP/1.1 200 3116 ms crawled 2026-05-27

US · 104.21.88.206 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: FrontKon#26 – frontend event in Prague
Description: Full-day live conference of the Frontendisti.cz community
Language: en
Canonical: https://frontkon.tech

Open Graph

url: https://www.frontkon.tech
title: FrontKon#26 – frontend event in Prague
site name: FrontKon
description: Full-day live conference of the Frontendisti.cz community

Technology

CDN: Cloudflare
CMS: Next.js

Analytics

Google Tag Manager

Third-party hosts loaded (3)

puyjawrlbuzsdnrayqnm.storage.supabase.co×18
i.ytimg.com×1
www.googletagmanager.com×1

Social

Contact

Phone

+420 774 929 710

DNS records live

NS

kate.ns.cloudflare.com
terry.ns.cloudflare.com

Verified for

Google

Email authentication no MX

SPF: not published
DMARC: v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

E7

from 2026-05-10 to 2026-08-08

Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.frontkon.tech/

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

Links to (22)