tcon.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 949 ms crawled 2026-05-31

CZ · 185.25.185.14 · AS24971 MasterDC s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: TCON.cz | Stavební firma
Language: cs
Generator: All in One SEO (AIOSEO) 4.9.6.2
Canonical: https://www.tcon.cz/

Open Graph

url: https://www.tcon.cz/
title: TCON.cz | Stavební firma
locale: cs_CZ
site name: TCON.cz | Stavební firma

Technology

Server: Apache
CMS: WordPress
jQuery: 1.11 known XSS (<3.5)

Third-party hosts loaded (2)

c.imedia.cz×1
www.google.com×1

Contact

Email

Phone

Registration

Registrar

REG-WEB4U

Created

2015-02-19

Expires

2027-02-18 262 days left

Updated

2016-05-31

Name servers

ns1.netio.cz
ns2.netio.cz
ns3.netio.cz

DNS records live

NS

ns1.netio.cz
ns2.netio.cz
ns3.netio.cz

MX

0 tcon-cz.mail.protection.outlook.com

Email authentication weak

SPF: v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-06 to 2026-08-04

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (6)

Linked from (1)

mrkev.cz×1