jsc.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 417 ms crawled 2026-06-02

CZ · 185.58.42.26 · AS24971 MasterDC s.r.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Hostels in Prague
Description
Hostels in Prague
Language
en-gb
Canonical
index.html
Translations
  • cs
  • en

Technology

Server
Apache
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×2

Contact

Phone

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mx10.active24.cz
  • 100 mx20.active24.cz

Email authentication partial

SPF
v=spf1 a mx include:_spf.websupport.cz include:_spf.google.com include:spf.active24.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;
policy: none (monitoring only)
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5ouEw/lxrdJIAiimNNhUr11/vY9NDBZIprqAFZKIQk+D7wjZQ+mXnV0Mda3ZZ/hBatoRr2r4U85kmU…
selectors probed

Certificate (current)

ZeroSSL ECC DV SSL CA 2
from 2026-05-21 to 2026-08-20
Expires in 78 days

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.jsc.cz/prague-hostels/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'; upgrade-insecure-requests
strict-transport-security
max-age=31536000; includeSubDomains

Links to (3)

Linked from (1)