michael-krenz.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 9936 ms crawled 2026-05-11

DE · 167.235.248.177 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Michael Krenz
Description: Michael Krenz
Language: en
Generator: Pictrs.com
Canonical: https://www.michael-krenz.com/?l=de

Open Graph

url: https://www.michael-krenz.com/?l=en
title: Michael Krenz
description: Michael Krenz

Technology

Server: nginx

Third-party hosts loaded (1)

si.pictrs.com×8

Registration

Registrar

INWX GmbH

Created

2024-02-22

Expires

2027-02-22 277 days left

Updated

2026-02-23

Name servers

ns.inwx.de
ns2.inwx.de
ns3.inwx.eu

DNS records live

NS

ns.inwx.de
ns2.inwx.de
ns3.inwx.eu

MX

0 v139211.kasserver.com

Email authentication weak

SPF: v=spf1 mx a ip4:85.13.133.101 ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

E7

from 2026-04-02 to 2026-07-01

Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.michael-krenz.com/?l=en

present

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

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
weak content type protection
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff, nosniff
strict-transport-security: max-age=0; includeSubDomains, max-age=15768000; includeSubdomains; preload

Linked from (1)

illerlauf-senden.de×2