indexo.dev

ptlnp.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-29 · ok HTTP/1.1 200 1465 ms crawled 2026-05-31

CZ · 185.66.36.79 · AS59925 Seonet Multimedia s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
O nás
Description
PTLNP - První technické lyceum Nová Paka - střední škola s.r.o.
Language
en-gb
Generator
Joomla! - Open Source Content Management
Feeds

Technology

Server
Apache
CMS
Joomla

Social

Contact

Phone

Registration

Registrar
REG-SEONET
Created
2024-03-12
Expires
2027-03-11 283 days left
Updated
2024-03-20
Name servers
  • 1.ns.gigaserver.cz
  • 2.ns.gigaserver.cz
  • 3.ns.gigaserver.cz
  • 4.ns.gigaserver.cz

DNS records live

NS
  • 1.ns.gigaserver.cz
  • 2.ns.gigaserver.cz
  • 3.ns.gigaserver.cz
  • 4.ns.gigaserver.cz
MX
  • 50 mail.gigaserver.cz
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx a include:smtp-gw.gigaserver.cz ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-23 to 2026-08-21
Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://ptlnp.cz/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
cross-origin-opener-policy
same-origin

Links to (6)

Linked from (1)