dgppnkongress.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-12 · ok HTTP/1.1 200 818 ms crawled 2026-05-07

US · 13.33.235.40 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Language: en

Technology

CDN: Amazon CloudFront
Server: AmazonS3
CMS: Gatsby

Third-party hosts loaded (3)

d3klq1qh6r64da.cloudfront.net×3
edge.conference2web.com×2
cdnjs.cloudflare.com×1

Registration

Updated

2024-03-07

Name servers

ns-1397.awsdns-46.org.
ns-1878.awsdns-42.co.uk.
ns-351.awsdns-43.com.
ns-683.awsdns-21.net.

DNS records live

NS

ns-1397.awsdns-46.org
ns-1878.awsdns-42.co.uk
ns-351.awsdns-43.com
ns-683.awsdns-21.net

MX

10 dgppnkongress-de.mail.protection.outlook.com

Email authentication weak

SPF: v=spf1 include:spf.protection.outlook.com include:spf.strold.io -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Amazon RSA 2048 M04

from 2025-12-30 to 2027-01-29

Expires in 253 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.dgppnkongress.de

findings

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

Linked from (6)