insightbase.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 540 ms crawled 2026-06-01

DE · 138.197.176.197 · AS14061 DigitalOcean, LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: insight base
Description: insight base s.r.o.

Open Graph

url: https://insightbase.cz/
title: insight base s.r.o.
description: insight base s.r.o.

Technology

Server: Apache
CMS: Gatsby

Fonts

Adobe Fonts

Third-party hosts loaded (1)

use.typekit.net×1

Contact

Email

Phone

DNS records live

NS

ns1.ignum.eu
ns2.ignum.eu
ns3.ignum.eu

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

v=spf2.0/mfrom,pra +a +mx include:_spf.google.com -all

Verified for

Google

Email authentication partial

SPF

v=spf1 a mx ip4:138.197.176.197 ip4:167.172.174.166 include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDNh6DsJxuDCHSWhTlJXBb1jiM3fUo5RV9ea4+GfSTOSy91IquKAbyAV5lQrrZJmX78yy3aNVIMvMsK5yDMU1…

selectors probed

Certificate (current)

R13

from 2026-05-06 to 2026-08-04

Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://insightbase.cz/

present

strict-transport-security

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=0