indexo.dev

geronimo.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 194 ms crawled 2026-05-31

CZ · 81.95.108.20 · AS51013 WebSupport s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
AG Geronimo - komunikační agentura
Description
Naše marketingové nápady a strategie Vám přivedou zákazníky a peníze.
Language
cs

Technology

Server
nginx
CMS
Next.js
JS framework
Next.js

Contact

Email
Phone

Registration

Registrar
REG-ACTIVE24
Created
2022-04-20
Expires
2027-04-19 322 days left
Updated
2025-12-06
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

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

Email authentication strong

SPF
v=spf1 ip4:81.19.0.70 ip4:81.19.0.71 ip4:81.19.0.73 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuuNZqgWDU0qscmPqjgGmrk6THYe7/5Y/Yfyv4joYlSEq6NdVA6wpk8W+vrbPNhpRyJtGcWU78Hjk7q…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R13
from 2026-03-13 to 2026-06-11
Expires in 11 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)