indexo.dev

ostrovska-teplarenska.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 1617 ms crawled 2026-05-30

SK · 37.9.175.163 · AS51013 WebSupport s.r.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Ostrovská teplárenská, a. s. – Hřeje vás láska, slunce a my!
Language
cs
Generator
WordPress 6.2.9
Canonical
https://www.ostrovska-teplarenska.cz/
Feeds

Technology

Server
openresty
CMS
WordPress 6.2.9
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • frame.mapy.cz×1
  • gmpg.org×1

Contact

Email
Phone
Address
Mořičovská 1210, 363 01 Ostrov

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 0 ostrovskateplarenska-cz02c.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-08 to 2026-07-07
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.ostrovska-teplarenska.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

Links to (1)

Linked from (1)