indexo.dev

alescenek.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 1391 ms crawled 2026-05-30

CZ · 89.185.235.180 · AS24971 MasterDC s.r.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
| Odborná literatura a právnická literatura Aleš Čeněk
Description
Odborná literatura a právnická literatura Aleš Čeněk.
Language
cs

Open Graph

url
https://www.alescenek.cz/
title
| Odborná literatura a právnická literatura Aleš Čeněk
locale
cs_CZ
site name
Vydavatelství a nakladatelství Aleš Čeněk, s.r.o.
description
Odborná literatura a právnická literatura Aleš Čeněk.

Technology

Server
Apache
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

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

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.ignum.com
  • ns2.ignum.cz
MX
  • 10 mail.gigaserver.cz
Verified for
  • Brevo

Email authentication partial

SPF
v=spf1 a mx include:mailgun.org include:mail.gigaserver.cz include:sprinton.sk include:_spf.google.com ip4:143.55.232.12 ip4:185.66.36.222 ip4:217.16.184.12 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-05 to 2026-08-03
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.alescenek.cz/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
findings
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests;
strict-transport-security
max-age=31536000;

Links to (8)

Linked from (1)