sustainabilitysummit.eu

.eu crawl

First seen 2026-04-16 · Last seen 2026-05-16 · ok HTTP/1.1 200 2350 ms crawled 2026-05-11

DE · 78.47.69.243 · AS24940 Hetzner Online GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Sustainability Summit - new trade fair and conference for sustainability in business

Description

The Sustainability Summit is the new trade fair and conference for sustainability in business.

Language

Canonical

https://sustainabilitysummit.eu/

Translations

Open Graph

url: https://sustainabilitysummit.eu/
title: Sustainability Summit - new trade fair and conference for sustainability in business
locale: en
site name: Sustainability Summit
description: The Sustainability Summit is the new trade fair and conference for sustainability in business.

Technology

Server: Apache
CMS: Gatsby

Social widgets

LinkedIn Widget

Third-party hosts loaded (3)

platform.linkedin.com×1
sustainabilitysummit.de×1
trailblazer.de×1

Contact

Email

info@sustainabilitysummit.de

Phone

+49-40-999-993-865

DNS records live

NS

ns1.dntrust.com
ns2.dntrust.com
ns3.dntrust.com
ns4.dntrust.com

MX

1 smtp.google.com

TXT

forward-email-site-verification=g1hhrzusUR

Verified for

Google

Email authentication partial

SPF

v=spf1 a mx include:_spf.google.com include:sendgrid.net include:spf.sendinblue.com include:spf.forwardemail.net -all ~all

softfail (~all)

DMARC

v=DMARC1; p=none; pct=100; rua=mailto:re+flzwryfnwip@dmarc.postmarkapp.com; sp=none; aspf=r;

policy: none (monitoring only) · sp=none

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgifyrE4/8PnryOujA6/AEZEMgDR/XZ5IRIqSVTA4Jg7v/v5UtAycdX/Y9/2kR6I3Zjon9hWdXO5gNF…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5INSNZ2+WfgBRRO5cMKVeLZlM30LkMjy9ulcXL4GosmhkYrDgJ5H5zQB84oahLJuLdsHizxJ5GwieCmqsh…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDV7/pjHFU6M6yROvVAZOjL+DvjokbaoAUQaDgkySi7CMfPO8VYqQAm4VYTWzHsO91vMs/8BFm2okClK3wFv3ILUI…

selectors probed

Certificate (current)

R13

from 2026-03-28 to 2026-06-26

Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://sustainabilitysummit.eu/

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: same-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubDomains