indexo.dev

lansys.cz

.cz dns crawl

First seen 2026-06-02 · Last seen 2026-06-04 · ok HTTP/1.1 200 138 ms crawled 2026-06-02

CZ · 37.205.9.200 · AS24971 MasterDC s.r.o.

Reputation 64/100 listed in spam blocklist weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
lansys s.r.o. – IT & Technologie
Language
cs

Technology

Server
Apache
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×1
  • cdn.tailwindcss.com×1
  • fonts.googleapis.com×1

Contact

Email
Phone

Registration

Registrar
REG-ACTIVE24
Created
2011-11-24
Expires
2026-11-23 171 days left
Updated
2025-10-27
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mail.lansys.cz

Email authentication partial

SPF
v=spf1 include:_spf.google.com ip4:185.60.105.115 ip4:93.157.128.213 ip4:37.205.9.200 ip4:185.33.136.34 ?all
neutral (?all)
DMARC
v=DMARC1; p=none; rua=mailto:info@lansys.cz
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-01 to 2026-07-30
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)