deepsy.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 568 ms crawled 2026-06-03

CZ · 147.229.177.165 · AS197451 Brno University of Technology

Reputation 92/100 no dmarc policy

sector other type homepage

HTML metadata

Title: DeePsy
Language: cs_CZ

Technology

Server: Apache
jQuery: 3.5.1
Stack: CodeIgniter

Fonts

Google Fonts

Third-party hosts loaded (7)

cdn.jsdelivr.net×2
cdn.ckeditor.com×1
cdn.zingchart.com×1
cdnjs.cloudflare.com×1
code.jquery.com×1
fonts.googleapis.com×1
stackpath.bootstrapcdn.com×1

Social

DNS records live

NS

guta.fit.vutbr.cz
kazi.fit.vutbr.cz

MX

20 adela.fit.vutbr.cz

Email authentication weak

SPF: v=spf1 a ip4:147.229.8.13 ip6:2001:67c:1220:808::93e5:80d -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-20 to 2026-07-19

Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

Header values

referrer-policy: strict-origin
x-frame-options: SAMEORIGIN
permissions-policy: geolocation=(),midi=(),sync-xhr=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),fullscreen=(self),payment=()
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests;
strict-transport-security: max-age=63072000; includeSubDomains; preload

Links to (8)

Linked from (3)