bigboard.cz

.cz crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 8116 ms crawled 2026-05-18

CZ · 217.16.191.113 · AS43541 VSHosting s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: BigBoard - 1. na trhu venkovní reklamy
Language: cs-CZ

Technology

Server: nginx

Analytics

Google Tag Manager
Plausible

Fonts

Google Fonts

Third-party hosts loaded (5)

cdn.jsdelivr.net×2
fonts.bunny.net×2
fonts.googleapis.com×1
plausible.io×1
www.googletagmanager.com×1

Contact

Email

bigboard@bigboard.cz

Registration

Registrar

REG-ACTIVE24

Created

1996-09-15

Expires

2027-10-27 525 days left

Updated

2026-01-14

Name servers

alfa.ns.active24.cz
beta.ns.active24.cz
gama.ns.active24.sk

DNS records

Email authentication partial

SPF: v=spf1 mx ~all
softfail (~all)
DMARC: v=DMARC1; p=none; pct=100; rua=mailto:dmarc@bigboard.cz
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-03-22 to 2026-06-20

Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (1)

google.com×1

Linked from (2)

bigmedia.cz×1
maappi.com×1