sdg.be

.be crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 210 ms crawled 2026-06-02

BE · 77.241.80.174 · AS35470 Signet B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Sustainable Development Group
Description: Sustainable Development Group - To address sustainability at all levels.
Language: en

Technology

Server: nginx
PHP: 8.2.31 security-only

Analytics

Google Tag Manager

Fonts

Adobe Fonts

Third-party hosts loaded (2)

use.typekit.net×1
www.googletagmanager.com×1

Social

Contact

Email

info@sdg.be

Phone

+3256735325

Address

+32 56 735 325info@sdg.be

DNS records live

NS

ns1.sdg.be
ns2.sdg.be

MX

10 sdg-be.mail.protection.outlook.com

TXT

MDAyMzIxNTNzZGcuYmU=
domain-verification:b84ea0749007daa4be713cc58eacdda1a7c077c8

Verified for

Microsoft 365

Email authentication strong

SPF: v=spf1 a include:sendgrid.net include:spf.protection.outlook.com -all
strict (-all)
DMARC: v=DMARC1; p=quarantine; rua=mailto:dmarc_reports@ict-cloud.be
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

YR2

from 2026-05-29 to 2026-08-27

Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sdg.be/

findings

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