sievert.pl

.pl crawl

First seen 2026-05-19 · Last seen 2026-05-29 · ok HTTP/1.1 200 22057 ms crawled 2026-05-26

PL · 91.211.222.69 · AS39566 Smarthost sp. z o.o. · dead nameservers

Reputation 70/100 dead nameservers

sector manufacturing type blog

HTML metadata

Title: Producent materiałów i chemii budowlanej | Sievert Polska
Description: Producent najwyższej jakości materiałów budowalnych i chemii budowlanej dla profesjonalistów. Posiadamy 100 lat doświadczenia na rynku, co przekłada się na wysoką jakość naszych produktów.
Language: pl-pl
Canonical: https://www.sievert.pl/

Open Graph

url: https://www.sievert.pl/
title: Strona główna
site name: Sievert

Technology

Server: Apache
CMS: Joomla

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (8)

cdn.jsdelivr.net×2
cdnjs.cloudflare.com×2
fonts.googleapis.com×2
cdn.polyfill.io×1
fonts.gstatic.com×1
polyfill.io×1
web.webpushs.com×1
www.googletagmanager.com×1

Social

DNS records dead

NS

ns1.ogicom.pl
ns2.ogicom.pl
ns3.ogicom.pl

MX

0 sievert-pl.mail.protection.outlook.com

TXT

Show 9 TXT records

698d7f07015d238baace743b90b168628868d5187c9e10ca157c1c55b7321f2
1g37vrmsb9f68hyr7l22nwsn49sfvv7t
54f7ce31fab764bdf424cd330f31cd1db814b585d3ed314b829d413f3365e5e
bnvh77rdbxgtd4g2x2t7g06w5bzddchc
202103241846414f0s68x38rs549xwtzh64t59sgb0qgxb3rwzhqevio2vtykneg
f0rv07f48l5c4vps8cx3xwb14rmk3j4v
6abfbedee5e7094db4f284a400a24aaa38c554299cca53aab04fbff8c87599e
_d63icqxsbp2le3mev7lz29c2a897ods
fb2f544e86ae655fe089a6f06ff57d08e11186d90fe0c3bf422106c96e7bdc3

Verified for

Apple
Google
Microsoft 365

Email authentication no MX

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

Certificate (current)

RapidSSL TLS RSA CA G1

from 2026-02-25 to 2026-09-12

Expires in 103 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.sievert.pl/

present

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

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: unsafe-url
x-frame-options: sameorigin
x-content-type-options: nosniff
strict-transport-security: max-age=31536000

Links to (4)

Linked from (2)

konferencjaetics.com.pl×1
tubag.com×1