lubomirblazek.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 574 ms crawled 2026-06-04

US · 104.21.5.103 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Lubomír Blažek - lubomirblazek.cz | Czech. Developer. Gamer. Geek. Hiker.
Description
Lubomír Blažek - Czech. Developer. Gamer. Geek. Hiker.
Language
cs

Open Graph

url
https://lubomirblazek.cz/
title
Lubomír Blažek - lubomirblazek.cz | Czech. Developer. Gamer. Geek. Hiker.
description
Lubomír Blažek - Czech. Developer. Gamer. Geek. Hiker.

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • cdn.jsdelivr.net×2
  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • plausible.newlogic.cz×1

Social

Registration

Registrar
REG-WEDOS
Created
2013-11-18
Expires
2034-11-17 3087 days left
Updated
2017-09-21
Name servers
  • cody.ns.cloudflare.com
  • may.ns.cloudflare.com

DNS records live

NS
  • cody.ns.cloudflare.com
  • may.ns.cloudflare.com
MX
  • 10 mxa.mailgun.org
  • 10 mxb.mailgun.org

Email authentication weak

SPF
v=spf1 include:mailgun.org ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-22 to 2026-08-20
Expires in 76 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://lubomirblazek.cz/

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=31536000

Links to (10)

Linked from (1)