isdonline.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-13 · ok HTTP/1.1 200 1973 ms crawled 2026-05-10

DE · 217.160.0.159 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

Startseite - ISD

Description

Januar 24, 2026

Language

Generator

WordPress 6.9.4

Canonical

https://isdonline.de/

Feeds

ISD » Feed RSS

Open Graph

url: https://isdonline.de/
title: Startseite - ISD
locale: de_DE
site name: ISD
description: Januar 24, 2026
updated time: 2026-02-10T12:41:36+01:00

Technology

Server: Apache
CMS: WordPress

Third-party hosts loaded (1)

cdn.gtranslate.net×1

Social

Registration

Updated

2025-01-16

Name servers

ns1104.ui-dns.biz.
ns1104.ui-dns.com.
ns1104.ui-dns.de.
ns1104.ui-dns.org.

DNS records live

NS

ns1104.ui-dns.biz
ns1104.ui-dns.com
ns1104.ui-dns.de
ns1104.ui-dns.org

MX

10 mx00.ionos.de
10 mx01.ionos.de

TXT

google-site-verification=e6gI2EriXiu8gponaSWsUkj9K81gK2Bp0VFGwwrK2pc

Email authentication partial

SPF: v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-01-14 to 2027-01-29

Expires in 255 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://isdonline.de/

present

permissions-policy

findings

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

Header values

permissions-policy: private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")