poprokan.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 1617 ms crawled 2026-06-01

CZ · 90.183.120.5 · AS5610 O2 Czech Republic, a.s.

Reputation 81/100 weak security headers dmarc partial coverage weak subdomain policy

Classifying

HTML metadata

Title
Úvodní strana | Poprokan.cz
Language
cs

Technology

Server
openresty
CMS
Gatsby
PHP
7.4.33 end of life
jQuery
3.6.0
Stack
PHP

Third-party hosts loaded (3)

  • cdnjs.cloudflare.com×3
  • cdn.jsdelivr.net×2
  • code.jquery.com×1

Contact

Email
Phone

Registration

Registrar
REG-INTERNET-CZ
Created
1998-10-23
Expires
2027-10-28 512 days left
Updated
2019-06-12
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 1 poprokan-cz.mail.protection.outlook.com
TXT
  • 202408021152026c7bwf17yivv4susy1hv27px0j38uob1g8ie7d9f02pg902hya
  • 202507070752101yynfkhivo933vew3f92bk3i1roxxq36m47tqvz3noju14l07q
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.poprokan.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; sp=none; pct=10; rua=mailto:dmarc@poprokan.cz;
policy: reject (enforced) · pct=10 · sp=none
DKIM
no key found at common selectors

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-07-07 to 2026-08-03
Expires in 61 days

HTTP security headers

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

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

Linked from (2)