indexo.dev

jlbjlt.net

.net crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 3907 ms crawled 2026-05-17

SK · 37.9.175.211 · AS51013 WebSupport s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
jlbjlt.net ~ Kulturně přehledné umění
Description
Kalendář výstav a akcí progresivního českého umění.
Language
cs
Generator
WordPress 6.9.4
Canonical
https://jlbjlt.net/

Open Graph

url
https://jlbjlt.net/
title
jlbjlt.net ~ Kulturně přehledné umění
locale
cs_CZ
site name
jlbjlt.net
description
Kalendář výstav a akcí progresivního českého umění.

Technology

Server
openresty
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.recaptcha.net×2
  • www.googletagmanager.com×1

Registration

Registrar
Tucows Domains Inc.
Created
2006-06-01
Expires
2027-06-01 376 days left
Updated
2026-05-11
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 1 smtp.google.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 a mx include:_spf.websupport.cz include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:jelibot@jlbjlt.net; ruf=mailto:jelibot@jlbjlt.net; fo=1
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkIsgi1V6p0XapcF3XpNVTwTda6YQZPVWXye2cGPY5i2kwHmNWYhralMCB231uY39TTcj4bAYv02FD4…
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbZy3nCFTtbhdwLaKReSs0MH8YohvI+kPvAyoLD2i+HpM/cZEr1gpRwdT1J5C2dTCOAyXQJvG3vQUp3Ilxx3…
selectors probed

Certificate (current)

R12
from 2026-04-04 to 2026-07-03
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://jlbjlt.net/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade

Linked from (1)