indexo.dev

intercore.cz

.cz dns crawl

First seen 2026-05-30 · Last seen 2026-06-03 · ok HTTP/1.1 200 595 ms crawled 2026-05-31

CZ · 82.208.44.40 · AS15685 CASABLANCA INT a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
intercore.cz | Systems Engineering & Deterministic AI Infrastructure
Description
Software engineering, infrastructure implementation, and IT consulting for deterministic systems and AI infrastructure. Intercore integrates implementation, consulting, and formal specification into high-integrity systems.
Language
en
Canonical
https://www.intercore.cz

Open Graph

url
https://www.intercore.cz
title
intercore.cz | Systems Engineering & Deterministic AI Infrastructure
site name
intercore.cz
description
Software engineering, infrastructure implementation, and IT consulting for deterministic systems and AI infrastructure.

Technology

Server
Apache
PHP
5.6.40 end of life

Third-party hosts loaded (4)

  • github.com×1
  • orcid.org×1
  • www.linkedin.com×1
  • www.zdrahal.eu×1

Contact

Email
Phone
Address
Pražského 603/24, 152 00, Prague, CZ

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 0 mail2.intercore.cz
Verified for
  • Google

Email authentication weak

SPF
v=spf1 +a +mx ip4:82.208.44.0/26 ip4:82.208.47.32/27 ip6:2001:1528:148::44:41 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPsxZiHcWQB4iYVoaH9BxT7Nb98IhT2UPMZSsKaGMM572MCIJ+DOCTuX07UlPsVi+D0ZTxUQkdLsXzLI+8E7…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkmtGh2A98D73hE6VKO2Uj0Av5DCoZSeBIBa1GJhqW6ya2W5WIhbINVYiplTQJEXMw5hYcj3ffv629wPGX3…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDQrRDx9mLyfayo2TQL6Y8Fogcxno7/YO0OMRO2BSfVZ2p/8tKYDsPFL09CEk0NUEJTh75d0oGsFK/k0MW9TIuWvj…
selectors probed

Certificate (current)

R12
from 2026-04-13 to 2026-07-12
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.intercore.cz/

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

Links to (2)

Linked from (2)