iww-online.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-14 · ok HTTP/1.1 200 1330 ms crawled 2026-05-09

DE · 193.26.158.62 · AS197540 netcup GmbH

Reputation 94/100 dmarc monitor-only

sector tech type homepage

HTML metadata

Title: IWW Zentrum Wasser
Description: IWW steht für Ressourcenschutz & Wassergewinnung, Wassertechnologie, Analytik, Hygiene, Digital Services, Ökonomie & Management und Technische Betriebsoptimierung.
Language: de

Open Graph

url: https://iww-online.de
title: IWW Zentrum Wasser
locale: de_DE
site name: IWW Zentrum Wasser
description: IWW steht für Ressourcenschutz & Wassergewinnung, Wassertechnologie, Analytik, Hygiene, Digital Services, Ökonomie & Management und Technische Betriebsoptimierung.

Technology

Server: Apache

Social

Registration

Updated

2024-07-11

Name servers

root-dns.netcup.net.
second-dns.netcup.net.
third-dns.netcup.net.

DNS records live

NS

root-dns.netcup.net
second-dns.netcup.net
third-dns.netcup.net

MX

0 iwwonline-de0i.mail.protection.outlook.com

Verified for

Brevo
Canva
Cisco
Google
Microsoft 365
OpenAI
TeamViewer

Email authentication partial

SPF

v=spf1 mx a include:spf.mailjet.com include:spf.sendinblue.com include:spf.protection.outlook.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:mjparse@parsley.iww-online.de; ruf=mailto:mjparse@parsley.iww-online.de; fo=1

policy: none (monitoring only)

DKIM

mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

R12

from 2026-04-17 to 2026-07-16

Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://iww-online.de/index.html

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=63072000; includeSubDomains