indexo.dev

devfest.cz

.cz crawl

First seen 2026-05-24 · Last seen 2026-05-29 · ok HTTP/1.1 200 1337 ms crawled 2026-05-29

US · 199.36.158.100 · AS54113 Fastly, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
DevFest.cz 2026 — Prague Developer Conference
Description
DevFest.cz 2026 — Prague's developer conference & festival. Web, Mobile, Cybersecurity, AI/ML. October 30, 2026. Tickets on sale now.
Language
en
Generator
Astro v6.1.10
Canonical
https://devfest.cz/
Translations
  • en

Open Graph

url
https://devfest.cz/
title
DevFest.cz 2026 — Prague Developer Conference
locale
en_US
site name
DevFest.cz
description
DevFest.cz 2026 — Prague's developer conference & festival. Web, Mobile, Cybersecurity, AI/ML. October 30, 2026. Tickets on sale now.

Technology

Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1

Social

Contact

Address
devfest@gug.cz

Registration

Registrar
REG-GRANSY
Created
2012-07-14
Expires
2026-07-14 43 days left
Updated
2020-10-06
Name servers
  • ns2.gransy.com
  • ns3.gransy.com
  • ns4.gransy.com
  • ns5.gransy.com
  • ns.gransy.com

DNS records live

NS
  • ns.gransy.com
  • ns2.gransy.com
  • ns3.gransy.com
  • ns4.gransy.com
  • ns5.gransy.com
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com
TXT
  • hosting-site=devfest-public
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+VEHX7Fnc1ilKbSYCzGmmC8vxtFd2VMt3W28MiqcVaywB5qtia8b9KbG3hI7IzEhQ0dkHPYDKfHTEpWc4G…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2L8RT0vNP3wHLJpMV+LbcWtuiD/5zONY9fakIYIRxFiyOZVTFtNb9CIfpVbGU6OKXVjN/hMGeH3UnOeEF/…
selectors probed

Certificate (current)

WR3
from 2026-04-15 to 2026-07-14
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31556926

Links to (6)

Linked from (1)