indexo.dev

linuxexpres.cz

.cz crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 14337 ms crawled 2026-05-17

CZ · 89.185.227.237 · AS24971 MasterDC s.r.o.

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
Linux E X P R E S
Description
Opravdový linuxový magazín. Naleznete zde recenze, návody a informace o software a hardware.
Language
cs
Generator
Marwel
Feeds

Technology

Server
Apache
CMS
Joomla
Analytics
  • Google Tag Manager
Ads
  • Google AdSense
Third-party hosts loaded (7)
  • www.openoffice.cz×12
  • pagead2.googlesyndication.com×2
  • a.ccb.cz×1
  • apis.google.com×1
  • i.ccb.cz×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
REG-WEBGLOBE
Created
2004-09-09
Expires
2026-09-08 111 days left
Updated
2024-09-25
Name servers
  • ns1.ignum.com
  • ns2.ignum.cz

DNS records live

NS
  • ns1.ignum.com
  • ns2.ignum.cz
MX
  • 10 mail.ccb.cz
  • 20 mail2.ccb.cz

Email authentication strong

SPF
v=spf1 mx a ip4:89.185.227.237/32 ip4:212.24.129.230/32 ip4:83.167.250.168/32 ip4:78.80.61.124/32 ip4:89.185.237.201/32 ip4:109.80.216.225/32 ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=0; rua=mailto:postmaster@mail.ccb.cz; ruf=mailto:postmaster@mail.ccb.cz; rf=afrf; pct=100; ri=86400
policy: reject (enforced) · sp=reject
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9ZC749n+yhFDEfPGiXlcojKpm2PbcrTf2cROCaeowzFU7CQh2ifZKGTJ2YVG8iu0fC0oFvQ0DJ40d31NXQL…
selectors probed

Certificate (current) wrong cert

R13
from 2026-05-01 to 2026-07-30
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked over plain HTTP: http://www.linuxexpres.cz/

present
  • x-content-type-options
findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (12)

Linked from (1)