indexo.dev

sic.cz

.cz dns

First seen 2026-05-19 · Last seen 2026-05-31 · ok HTTP/1.1 200 9491 ms crawled 2026-05-25

CZ · 81.0.208.108 · AS15685 CASABLANCA INT a.s. · dead nameservers

Reputation 65/100 dead nameservers weak security headers

sector other type homepage

HTML metadata

Title
Úvod - S.I.C. spol s r.o.
Language
en

Technology

Server
Apache
jQuery
3.3.1 known XSS (<3.5)
Stack
PHP

Third-party hosts loaded (1)

  • maps.googleapis.com×1

Contact

Email
Phone

DNS records dead

NS
  • ns.sic.cz
  • sns.sic.cz
MX
  • 9 email.sic.cz
TXT
  • MS=A50A7A0D9E28BD7665E18094A9CB5E9F6A9B6DF7

Email authentication strong

SPF
v=spf1 a mx ip4:81.0.208.26 ip4:81.0.208.220 ip4:81.0.208.6 ip4:81.0.208.2 ip4:185.88.72.103 ip4:109.123.203.217 ip4:81.0.208.233 ip4:81.0.208.234 ip4:109.123.203.239 ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:postmaster@sic.cz
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-15 to 2026-07-14
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)