elco.com.pl

.pl crawl

First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 324 ms crawled 2026-05-30

PL · 2.57.138.98 · AS31229 Beyond.pl sp. z o.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Systemy, instalacje i urządzenia grzewcze. Producent kotłów grzewczych | elco.com.pl
Description: Systemy grzewcze ELCO, światowy pionier w technologii systemów, instalacji i urządzeń grzewczych. Odwiedź nas na elco.com.pl i sprawdź ofertę nowoczesnych i ekonomicznych systemów i instalacji energetycznych.

Technology

Server: LiteSpeed
jQuery: 3.1.0 known XSS (<3.5)

Analytics

Google Tag Manager

Third-party hosts loaded (3)

cdnjs.cloudflare.com×4
ajax.googleapis.com×1
www.googletagmanager.com×1

DNS records live

NS

ns1.zenbox.pl
ns2.zenbox.pl

MX

20 mx1.zenbox.pl
30 mx2.zenbox.pl
30 mx3.zenbox.pl

Email authentication partial

SPF: v=spf1 a mx include:_spf.zenbox.pl -all
strict (-all)
DMARC: v=DMARC1; p=none; sp=none
policy: none (monitoring only) · sp=none
DKIM: no key found at common selectors

Certificate (current)

E7

from 2026-05-21 to 2026-08-19

Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (2)

trigon-xl.com×1
t-l-plus.com×1

Linked from (1)

elco.net×1