indexo.dev

arcus-oc.org

.org crawl

First seen 2026-05-29 · Last seen 2026-05-29 · ok HTTP/1.1 200 2231 ms crawled 2026-05-31

CZ · 62.109.150.204 · AS29134 Webglobe, s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
ARCUS - onko centrum, z.s.ARCUS – onko centrum, z.s. | Další web používající WordPress
Description
Oficiální stránky občanského sdružení ARCUS - ONKO CENTRUM
Language
cs
Generator
WordPress 6.1.10
Feeds

Technology

Server
nginx
CMS
WordPress 6.1.10
jQuery
3.6.1

Third-party hosts loaded (3)

  • dtym7iokkjlif.cloudfront.net×1
  • gmpg.org×1
  • pocitadlo.abz.cz×1

Social

Contact

Phone

Registration

Registrar
Gransy, s.r.o.
Created
2004-03-16
Expires
2027-03-16 286 days left
Updated
2026-03-17
Name servers
  • ns1.hostingzdarma.cz
  • ns2.hostingzdarma.cz
  • ns3.hosting-zdarma.net

DNS records live

NS
  • ns1.hostingzdarma.cz
  • ns2.hostingzdarma.cz
  • ns3.hosting-zdarma.net
MX
  • 10 antispam.hosting-zdarma.cz

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+Jc2TeoomfE/EcwUsrjXC8l+LQcFMTm+k1ouzgaPbQYXrFRTWOHO7PKi6iFs4Rmm7WcP6es9fNf2xgdZQNr…
selectors probed

Certificate (current)

R12
from 2026-04-14 to 2026-07-13
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://arcus-oc.org/

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

Links to (5)

Linked from (1)