l7group.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 929 ms crawled 2026-06-02

SK · 37.9.175.164 · AS51013 WebSupport s.r.o.

Reputation 100/100

Classifying

HTML metadata

Title
L7 Group
Language
cs
Canonical
https://l7group.cz/
Translations
  • cs
  • en

Open Graph

site name
L7 Group

Technology

Server
openresty
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Contact

Email
Phone

DNS records live

NS
  • ns1.webglobe.cz
  • ns2.webglobe.cz
  • ns3.webglobe.com
MX
  • 10 l7group-cz.mail.protection.outlook.com

Email authentication strong

SPF
v=spf1 ip4:80.95.117.117 ip4:85.13.113.105 ip4:31.15.10.14 ip4:31.15.10.184 include:spf.protection.outlook.com include:sparkpostmail.com include:_spf.m1.websupport.sk -all
strict (-all)
DMARC
v=DMARC1; p=reject; ruf=mailto:it@L7Group.cz; fo=1
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCh6avBkmTXzkIj2R60gw1LtqJqDWMakIKybfgA8s4hm2DE2J6xKRXr3sB/KvehPOasI2hrSZugrYgGOIUTlX…
selectors probed

Certificate (current)

R13
from 2026-04-17 to 2026-07-16
Expires in 44 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://l7group.cz/

present
  • content-security-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
upgrade-insecure-requests

Links to (6)

Linked from (4)