indexo.dev

certum.eu

.eu crawl

First seen 2026-05-22 · Last seen 2026-05-30 · ok HTTP/1.1 200 2002 ms crawled 2026-05-28

PL · 213.222.201.163 · AS28785 Asseco Cloud Sp. z o. o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
SSL Certificates, Electronic Signature, Code Signing: Certum
Description
Certum Certification Authority offers you solutions such as e-Signature, Electronic Seal, SSL Certificate or S/MIME Certificate.
Language
en-US
Canonical
https://www.certum.eu/en/
Feeds

Open Graph

url
https://www.certum.eu/en/
title
SSL Certificates, Electronic Signature, Code Signing: Certum
locale
en_US
site name
Certum
description
Certum Certification Authority offers you solutions such as e-Signature, Electronic Seal, SSL Certificate or S/MIME Certificate.

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.gstatic.com×1
  • px.ads.linkedin.com×1
  • sslseal.certum.pl×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • a1-222.akam.net
  • a11-66.akam.net
  • a16-64.akam.net
  • a22-67.akam.net
MX
  • 0 certum-eu.mail.protection.outlook.com
  • 10 pri.mx.certum.pl
  • 20 sec.mx.certum.pl
TXT
  • e5d43ccd051eb7c5890dc48bc3354a4f30532655e47986c4cc73b238af2b682e
Verified for
  • Microsoft 365

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@assecodsp1.uriports.com; ruf=mailto:dmarc@assecodsp1.uriports.com; fo=1:d:s
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

Certum OV TLS G2 R39 CA
from 2025-12-18 to 2026-12-18
Expires in 201 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.certum.eu/en/

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, max-age=31536000; includeSubDomains; preload

Links to (9)

Linked from (2)