jmwiarda.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 2754 ms crawled 2026-05-11

DE · 5.44.111.80 · AS8648 dogado GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Übersicht (Start) | Der Wiarda-Blog
Description: Jan-Martin Wiarda - Aktuelle Themen aus Schulen, Hochschulen und Forschungseinrichtungen
Language: de
Generator: Drupal 10 (https://www.drupal.org)
Canonical: https://www.jmwiarda.de/

Technology

Server: nginx
CMS: Drupal

Social

Registration

Updated

2025-06-05

Name servers

cns1.cloudpit.de.
cns2.cloudpit.com.
cns3.cloudpit.io.

DNS records live

NS

cns1.cloudpit.de
cns2.cloudpit.com
cns3.cloudpit.io

MX

10 mx03.secure-mailgate.com
10 mx04.secure-mailgate.com

Email authentication partial

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

Certificate (current)

R12

from 2026-05-07 to 2026-08-05

Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.jmwiarda.de/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff

Links to (6)

Linked from (3)