indexo.dev

instituteu.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 420 ms crawled 2026-05-30

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

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Institut pro památky a kulturu, o.p.s.
Generator
Bluefish 2.2.5

Technology

Server
openresty
jQuery
1.3.2 known XSS (<3.5)
Stack
PHP

Contact

Email

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
Show 6 MX records
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 10 aspmx4.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf.google.com include:spf.emailkampane.cz include:_spf.salesforce.com include:_spf.m1.websupport.sk ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlnZ2SBqNAEaIVIlDG/WHN9AOVyOkT6J7yskxpSaytuWHSS9lYrDIgdQ1e9x9Z0gXZ7EHg/Koe/5XRM…
selectors probed

Certificate (current)

R12
from 2026-05-20 to 2026-08-18
Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://instituteu.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, upgrade-insecure-requests;

Links to (1)

Linked from (1)