indexo.dev

komenskyinstitute.com

.com crawl

First seen 2026-05-03 · Last seen 2026-05-03 · ok HTTP/1.1 200 455 ms crawled 2026-05-10

CZ · 62.109.154.33 · AS29134 Webglobe, s.r.o.

Reputation 64/100 wrong cert weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Komenského institut
Description
Komenského institut

Technology

Server
nginx

Registration

Registrar
Gransy, s.r.o.
Created
2007-02-04
Expires
2027-02-04 259 days left
Updated
2026-02-07
Name servers
  • ns.onebit.cz
  • ns.onebit.eu
  • ns.onebit.org

DNS records live

NS
  • ns.onebit.cz
  • ns.onebit.eu
  • ns.onebit.org
MX
  • 0 mx5.onebit.cz
  • 10 mx5.onebit.eu

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4eCXD/RnJgJMx5EDEJS3gx0pGi7y7kUscZDx114dJncFu1qj5pbuo3X8XOLIDo2t1UYp5uQD50ElOOa9kT9…
selectors probed

Certificate (current) wrong cert

RapidSSL TLS RSA CA G1
from 2026-04-10 to 2026-10-26
Expires in 158 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked over plain HTTP: http://komenskyinstitute.com/

present
  • x-content-type-options
findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Linked from (1)