prenet.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 675 ms crawled 2026-05-31

US · 172.67.164.207 · AS13335 Cloudflare, Inc.

Reputation 92/100 weak subdomain policy

Classifying

HTML metadata

Title
PRENET | Laboratoře lékařské genetiky s.r.o.
Description
Získejte široké spektrum genetických a prenatálních vyšetření u specialistů Prenet. Nabízíme služby pro pacienty i specializované lékaře.
Language
cs

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed

Third-party hosts loaded (2)

  • www.googletagmanager.com×1
  • www.youtube-nocookie.com×1

Social

Contact

Phone

Registration

Registrar
REG-ZONER
Created
2001-03-08
Expires
2030-03-10 1378 days left
Updated
2026-04-14
Name servers
  • kenia.ns.cloudflare.com
  • miles.ns.cloudflare.com

DNS records live

NS
  • kenia.ns.cloudflare.com
  • miles.ns.cloudflare.com
MX
  • 10 prenet-cz.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:_spf1.e-invent.eu include:_spf2.e-invent.eu -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc-reports@prenet.cz;ruf=mailto:dmarc-failures@prenet.cz; sp=none; adkim=s; aspf=s
policy: quarantine · sp=none
DKIM
  • s1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdsCbnaMcYlws+bX/6NeGUSfpFmXFYtzR8jS+HPLbAlxZh+RtudBmDNPtf/2+Qi9cg4sjA1RPVvbqesthYn5EAf62AirT…
selectors probed

Certificate (current)

E7
from 2026-04-14 to 2026-07-13
Expires in 43 days

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.prenet.cz/

present
  • content-security-policy
  • x-content-type-options
findings
  • missing HSTS
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self';

Links to (13)

Linked from (1)