indexo.dev

op-pa.pl

.pl crawl

First seen 2026-05-11 · Last seen 2026-05-15 · ok HTTP/1.1 200 2791 ms crawled 2026-05-16

US · 104.21.5.97 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector tech type landing page

HTML metadata

Title
Calculating Infinity -
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://op-pa.pl/
Feeds

Open Graph

url
https://op-pa.pl/
title
Calculating Infinity
locale
en_US
site name
Calculating Infinity

Technology

CDN
Cloudflare
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

DNS records live

NS
  • blair.ns.cloudflare.com
  • rodrigo.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1
from 2026-05-16 to 2026-08-14
Expires in 87 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://op-pa.pl/

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

Links to (8)

Linked from (2)