indexo.dev

hotel-kostelec.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 719 ms crawled 2026-05-30

SK · 37.9.175.212 · AS51013 WebSupport s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Hotel Lázně Kostelec | Hotel Lázně Kostelec

Technology

Server
openresty
jQuery
1.8.3 known XSS (<3.5)
Stack
PHP
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • ajax.googleapis.com×1
  • maps.googleapis.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mail.hotel-kostelec.cz
  • 15 mail2.hotel-kostelec.cz

Email authentication partial

SPF
v=spf1 a mx ip4:82.142.89.138 include:spf.active24.com ip4:31.15.10.58 ip6:2a02:4a8:ac24:110::10:58 include:_spf.m1.websupport.sk ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:ftch5jd7q9@dmarc-reports.ecomailapp.com; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-17 to 2026-08-15
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.hotel-kostelec.cz/

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

Links to (6)

Linked from (1)