indexo.dev

regiojet.cz

.cz crawl

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP/1.1 200 827 ms crawled 2026-05-18

CZ · 185.94.52.33 · AS200844 STUDENT AGENCY k.s.

Reputation 100/100

Classifying

HTML metadata

Language
cs

Technology

Server
nginx
CMS
Next.js

Registration

Registrar
REG-ACTIVE24
Created
2009-01-25
Expires
2027-01-24 248 days left
Updated
2015-06-02
Name servers
  • ns1.sa.cz
  • ns2.sa.cz
  • ns3.sa.cz

DNS records live

NS
  • ns1.sa.cz
  • ns2.sa.cz
  • ns3.sa.cz
MX
  • 10 brn-mx-relay3.sa.cz
  • 20 brn-mx-relay4.sa.cz
Verified for
  • Anthropic
  • Apple
  • Google
  • Meta

Email authentication strong

SPF
v=spf1 include:_spf.sa.cz include:_spf.google.com mx -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=none; adkim=r; aspf=r; fo=1; rua=mailto:dmarc@studentagency.cz; ruf=mailto:dmarc@studentagency.cz; rf=afrf; pct=100; ri=86400
policy: quarantine · sp=none
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCBaVJJqHd9oPEsWF2QGmLmxTSnt0NjpQ2opTOfHX3ecc/V3n9FpDbCQFRYPbZZsYlwSeBaQPPr2tU8GMWBuv…
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+AKkUL+6q0bRF/ZMWv+nuBcmMwuDY356/Di4d4bFtkoXTY0GDFtQ1m3YhA69pFlJYNvsPm5YkXgRmNsSNbc…
selectors probed

Certificate (current)

RapidSSL TLS RSA CA G1
from 2026-03-27 to 2026-10-12
Expires in 144 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://regiojet.cz/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000; includeSubDomains

Linked from (1)