sychrovnet.cz

.cz dns crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 688 ms crawled 2026-05-31

CZ · 93.89.109.191 · AS198813 SychrovNET s.r.o

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Domů | Sychrovnet.cz

Technology

Server
Apache
CMS
Joomla
jQuery
1.11.1 known XSS (<3.5)
Stack
PHP
Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot
Third-party hosts loaded (10)
  • ajax.googleapis.com×5
  • cdnjs.cloudflare.com×5
  • c.imedia.cz×1
  • c.seznam.cz×1
  • code.jquery.com×1
  • consent.cookiebot.com×1
  • maps.google.com×1
  • www.facebook.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Contact

Phone

Registration

Registrar
REG-INTERNET-CZ
Created
2004-01-09
Expires
2027-01-08 221 days left
Updated
2008-05-14
Name servers
  • diablo.sychrovnet.cz
  • ns1.sychrovnet.cz
  • ns2.sychrovnet.cz

DNS records live

NS
  • diablo.sychrovnet.cz
  • ns1.sychrovnet.cz
  • ns2.sychrovnet.cz
MX
  • 1 aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
  • 5 aspmx2.googlemail.com
  • 5 aspmx3.googlemail.com
TXT
  • MS=6CC6078DC39D0E6CE7DBEBF012C20EB3E081C526
Verified for
  • Google

Email authentication weak

SPF
v=spf1 a mx ip4:93.89.96.0/20 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-22 to 2026-08-20
Expires in 80 days

HTTP security headers

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

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

Linked from (1)