bestsite.cz

.cz crawl dns

First seen 2026-05-22 · Last seen 2026-05-31 · ok HTTP/1.1 200 3528 ms crawled 2026-05-28

CZ · 82.208.40.150 · AS15685 CASABLANCA INT a.s.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Tvorba webových stránek, intranet, extranet
Description: Firma BestSite s.r.o. se už téměř 14 let zabývá tvorbou webových stránek, intranetových či extranetových aplikací.
Language: cs

Technology

Server: Apache

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×1
nette.github.io×1

Registration

Registrar

REG-TELE3

Created

2006-03-06

Expires

2027-03-05 277 days left

Updated

2016-03-22

Name servers

ns1.tele3.cz
ns2.tele3.cz
ns3.tele3.eu

DNS records live

NS

ns1.tele3.cz
ns2.tele3.cz
ns3.tele3.eu

MX

10 mx2.bestsite.cz

Verified for

Google

Email authentication partial

SPF

v=spf1 include:spf.bestsite.cz -all

strict (-all)

DMARC

v=DMARC1;p=none;rua=mailto:dmarc@bestsite.cz;ruf=mailto:dmarc@bestsite.cz;fo=1

policy: none (monitoring only)

DKIM

dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2Ns2E8oe6gxCGXtmajBQyVv4cimWzUDxJI03dbmZlsmpOD9PN4eU6AmdRbrVe7vx6jtf…

selectors probed

Certificate (current)

R13

from 2026-05-25 to 2026-08-23

Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 100/100 Checked live page: https://www.bestsite.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-when-cross-origin
x-frame-options: DENY
permissions-policy: accelerometer=(), autoplay=(), camera=(), display-capture=(), document-domain=(), encrypted-media=(), geolocation=(), microphone=(), midi=(), payment=(), usb=(), clipboard-read=(), clipboard-write=()
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
strict-transport-security: max-age=31536000; includeSubDomains; preload