concretne.pl

.pl crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 324 ms crawled 2026-06-04

US · 104.21.73.29 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: concretne. agencja kreatywna.
Description: Agencja interaktywna. Tworzenie stron www. Projektowanie grafiki. Wydruki. Reklama.
Language: pl

Technology

CDN: Cloudflare
jQuery: 1.11.0 known XSS (<3.5)

Third-party hosts loaded (1)

crypto-js.googlecode.com×1

Social

DNS records live

NS

dora.ns.cloudflare.com
skip.ns.cloudflare.com

MX

10 mx.zoho.com
20 mx2.zoho.com

Email authentication partial

SPF

v=spf1 include:zoho.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:aabc6b45@mxtoolbox.dmarc-report.com; ruf=mailto:aabc6b45@forensics.dmarc-report.com; sp=reject; fo=1; adkim=r; aspf=r

policy: none (monitoring only) · sp=reject

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1XL4hW7IWKXzhmpPAPGD9EXo4OD7AC57Yv7I0ZasvSQifYMTK1zmk1J6aOE8CJHc8eARgt39eon/95Hn4g…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDrWOBoAz58SIr1NW4pA6yQ9GaUd39KrejqQvyS/duRhh3ftc0/6z2S4tKD7sfKVRY786TZWjsLsVXFCOXY02Inyy…

selectors probed

Certificate (current)

WE1

from 2026-04-13 to 2026-07-12

Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://concretne.pl/

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