indexo.dev

spektra.eu

.eu crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 622 ms crawled 2026-06-02

CZ · 81.95.96.131 · AS25234 ACTIVE 24, s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Úvod - Spektra
Language
cs
Generator
WordPress 6.9.4
Canonical
https://spektra.eu/
Feeds

Open Graph

url
https://spektra.eu/
title
Úvod - Spektra
locale
cs_CZ
site name
Spektra

Technology

Server
nginx
CMS
WordPress 6.9.4
jQuery
3.7.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Contact

Email
Phone

DNS records live

NS
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
MX
  • 10 mx1.active24.com
  • 20 mx2.active24.com

Email authentication weak

SPF
v=spf1 include:spf.active24.com ip4:81.95.96.131 ip4:31.15.10.50 ip6:2a02:4a8:ac24:110::10:50 ip6:2a02:4a8:ac24:108::96:131 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-16 to 2026-08-14
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://spektra.eu/

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

Linked from (1)