support-online.pl

.pl dns crawl

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP/1.1 200 272 ms crawled 2026-05-30

PL · 81.210.86.82 · AS12741 Netia SA

Reputation 100/100

Classifying

HTML metadata

Title: Support Online – Twoja Firma IT – Outsourcing, helpdesk IT
Description: Profesjonalne usługi informatyczne ☑️ Wsparcie techniczne, administrowanie serwerami, zarządzanie siecią ☑️ Wybierz Support Online.
Language: pl
Canonical: https://www.support-online.pl/

Technology

Server: Apache
PHP: 8.4.16
jQuery: 3.3.1 known XSS (<3.5)

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (5)

fonts.googleapis.com×3
www.google.com×2
fonts.gstatic.com×1
unpkg.com×1
www.googletagmanager.com×1

Social

Contact

Email

Phone

+48223352800

Address

ul. Poleczki 23, 02-822, Warszawa, PL

DNS records live

NS

cns1.cloud4you.pl
kyu.support-online.pl
san.support-online.pl

MX

10 mail.support-online.pl

Verified for

Google

Email authentication strong

SPF: v=spf1 ip4:81.210.86.80/29 ip6:2001:1a68:1f:50::fc/128 a mx ~all
softfail (~all)
DMARC: v=DMARC1; p=reject; sp=reject
policy: reject (enforced) · sp=reject
DKIM: no key found at common selectors

Certificate (current)

Certum DV TLS G2 R39 CA

from 2026-05-20 to 2026-12-05

Expires in 187 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://support-online.pl/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: sameorigin
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubDomains; preload, max-age=63072000; includeSubDomains; preload