d3con.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-14 · ok HTTP/1.1 200 806 ms crawled 2026-05-11

DE · 78.47.69.243 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title

d3con - The Future of Digital Advertising

Description

Die d3con ist mit mehr als 2000 Besuchern die weltgrößte Fachkonferenz zum Thema Programmatic Advertising.

Language

Canonical

https://d3con.de/

Translations

Open Graph

url: https://d3con.de/
title: d3con - The Future of Digital Advertising
locale: de
site name: d3con
description: Die d3con ist mit mehr als 2000 Besuchern die weltgrößte Fachkonferenz zum Thema Programmatic Advertising.

Technology

Server: Apache
CMS: Gatsby

Social widgets

LinkedIn Widget

Third-party hosts loaded (3)

d3con.com×1
platform.linkedin.com×1
trailblazer.de×1

Contact

Email

info@d3con.de

Phone

040-537-99-11-35

Registration

Updated

2025-10-21

Name servers

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

DNS records live

NS

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

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

Show 5 TXT records

google-site-verification=VQzc3h7P0MkOOb_0yqpZtcKMQNhDQihuJhN4sLGZs6o
google-site-verification=OBrUt1rbJhz5BoYPWFFFmocnhF4mqkstoMhgg1YDtjc
forward-email-site-verification=4KUKRRrJjj
sendinblue-code:d467e833d2b22ad87fc7a5a47dd5d308
google-site-verification=83wMOJZYyPIG6Jaqcaww188gQGw4XxX537W2R6Mze9I

Email authentication strong

SPF

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

softfail (~all)

DMARC

v=DMARC1; p=quarantine; pct=10; rua=mailto:re+taoujm5u7a9@dmarc.postmarkapp.com; aspf=r;

policy: quarantine · pct=10

DKIM

Show 5 DKIM selectors

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhLpC4Vu0dU8ZqXxnnJ3NtKmG37SCcEmMl4ML5KutqTFFG24tQ7ynjDkvKXqNBBBXSUX53w68UaQQhf…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5INSNZ2+WfgBRRO5cMKVeLZlM30LkMjy9ulcXL4GosmhkYrDgJ5H5zQB84oahLJuLdsHizxJ5GwieCmqsh…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDV7/pjHFU6M6yROvVAZOjL+DvjokbaoAUQaDgkySi7CMfPO8VYqQAm4VYTWzHsO91vMs/8BFm2okClK3wFv3ILUI…

selectors probed

Certificate (current)

R12

from 2026-04-12 to 2026-07-11

Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://d3con.de/

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