indexo.dev

seiren.pl

.pl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 228 ms crawled 2026-06-02

US · 172.67.204.33 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Zwiedzanie Warszawy z przewodnikiem - Seiren Przewodnik Po Warszawie na godziny
Description
Przewodnik po Warszawie. Zapraszam na wycieczki po intrygującym mieście, które nie tylko Kolumną Zygmunta i Królewskimi Łazienkami może zachwycić.

Technology

CDN
Cloudflare

Third-party hosts loaded (2)

  • mc.yandex.ru×1
  • www.facebook.com×1

DNS records live

NS
  • alla.ns.cloudflare.com
  • dilbert.ns.cloudflare.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-09 to 2026-07-08
Expires in 34 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://seiren.pl/

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

Links to (1)

Linked from (1)