bwtbooks.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-04 · ok HTTP/1.1 200 444 ms crawled 2026-06-03

SK · 37.9.175.165 · AS51013 WebSupport s.r.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Hlavní strana | BWT Books
Description: BWT books je malé DIY nakladatelství, za kterým stojí Honza a Vláďa z projektu Beer with Travel.
Language: cs
Canonical: https://bwtbooks.cz/

Open Graph

url: https://bwtbooks.cz/
title: Hlavní strana | BWT Books
locale: cs_CZ
site name: BWT Books
description: BWT books je malé DIY nakladatelství, za kterým stojí Honza a Vláďa z projektu Beer with Travel.

Technology

Server: openresty
Stack: PHP

Fonts

Google Fonts

Third-party hosts loaded (3)

cdn.jsdelivr.net×4
fonts.googleapis.com×2
fonts.gstatic.com×1

Social

Contact

Email

info@bwtbooks.cz

DNS records live

NS

ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

MX

10 mailin1.bwtbooks.cz
100 mailin2.bwtbooks.cz

Verified for

Google

Email authentication partial

SPF

v=spf1 include:sendersrv.com include:_spf.m1.websupport.sk ?all

neutral (?all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArrC7x9ZysnABh2GKk5kj3lCREMX/Yj0p1TttWzJ2h4dW4pP46KW5cGwyrSGi09UXTR2o4sqvMZa7yq…

selectors probed

Certificate (current)

R12

from 2026-04-19 to 2026-07-18

Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

content-security-policy

findings

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

Header values

content-security-policy: upgrade-insecure-requests

Links to (7)

Linked from (3)

Use this data via API

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  -H "X-API-Key: idx_..."

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