indexo.dev

smsbrana.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 784 ms crawled 2026-06-01

CZ · 37.140.220.70 · AS24971 MasterDC s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
SMS brána pro firemní zákazníky

Technology

CMS
Next.js
JS framework
Next.js, React

DNS records live

NS
  • ns-1188.awsdns-20.org
  • ns-1573.awsdns-04.co.uk
  • ns-9.awsdns-01.com
  • ns-931.awsdns-52.net
MX
  • 1 smtp.google.com
TXT
  • mojecertpl-site-verification-VwrysEm2HHam7oLFr0auKLyQB4kzeTHn
  • mailerlite-domain-verification=1e9eaf1e7e7fed2a1ef0527a771bada952672e1d
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.mlsend.com include:_spf.smsbrana.cz include:_spf.emaillabs.net.pl include:_spf.mailersend.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; fo=1; rua=mailto:logs@smsbrana.cz; ruf=mailto:tech@smsbrana.cz;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1ZxlQDTbIox1YzMZXwW/h94g+d/EM09WLvf8OCbD5DUobClops16mrt3CuCmAqq4+MXsErmONgkLMCFdbsL…
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDTtKU3Uss4fxmlosUmsfM53bQ7LAOL2eGLZOK4dE64L32lejWduRij542glLU0PBeYyR1IIXZvLBaEeoZmAi…
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqg9ghZHsb9cvkGpNghgh+9K2a6XGJDqoxji5UbbwTKL2Gzylu+mGpzbP+puMPja0DS/3J4EUavUwUdQsRUU…
selectors probed

Certificate (current)

RapidSSL G5 TLS RSA4096 SHA384 2022 CA1
from 2026-03-02 to 2026-09-17
Expires in 106 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (2)