gdch.de

.de crawl dns

First seen 2026-04-14 · Last seen 2026-05-16 · ok HTTP/1.1 200 3722 ms crawled 2026-05-08

DE · 185.219.102.193 · AS58010 uvensys GmbH

Reputation 100/100

Classifying

HTML metadata

Title: Gesellschaft Deutscher Chemiker | Gesellschaft Deutscher Chemiker e.V.
Description: Die Gesellschaft Deutscher Chemiker vereint die den chemischen und molekularen Wissenschaften verbundenen Menschen.
Language: de
Generator: TYPO3 CMS

Technology

Server: Webserver

Third-party hosts loaded (2)

cloud.ccm19.de×1
uber.gdch.app×1

Social

Registration

Updated

2025-06-13

Name servers

ns1.hosting.de.
ns2.hosting.de.
ns3.hosting.de.

DNS records live

NS

ns1.hosting.de
ns2.hosting.de
ns3.hosting.de

MX

10 mail.gdch.de

TXT

Show 6 TXT records

2020111100334725icamo6lbsdb638djozuqkcbvmymp2wapwl271l0a2nagx2a4
kg4wnr52t5wv4ynxb6y4z2b5qmx8x4k6
sophos-domain-verification=148e4766d6043744e032ea60affafd4cfde2eae4
202101032048392nis83j0oeldffprbegzvvg01lfoqjkw0294mal9kenc3so6hp
Sendinblue-code:285a8afac68e80c06be5672efe65d963
linkedin-site-verification=d33f7851-6a1a-4e93-a812-2047b30681e0

Email authentication strong

SPF

v=spf1 include:_spf.prod.hydra.sophos.com ip4:185.219.102.128/25 ip4:148.251.113.148 ip4:62.96.227.162 a:mail.gdch.de ip4:77.32.203.80 include:spf.u2d.de include:spfa.myconvento.com ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; pct=100; rua=mailto:d34609ae@in.mailhardener.com,mailto:re+gsueqqkt2jw@dmarc.postmarkapp.com,mailto:dmarc@mailinblue.com; ruf=mailto:d34609ae@in.mailhardener.com; fo=1; ri=3600

policy: reject (enforced) · sp=reject

DKIM

mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+l…

selectors probed

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA

from 2025-05-27 to 2026-06-28

Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.gdch.de/

present

strict-transport-security
x-content-type-options

findings

missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
strict-transport-security: max-age=15768000