jmayerh.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-12 · ok HTTP/1.1 200 3889 ms crawled 2026-05-11

DE · 217.160.0.53 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: J.MAYER.H
Description: J.MAYER.H is an international award winning architecture office with projects at the intersection of architecture, communication and new technology.
Language: en-US

Open Graph

url: https://jmayerh.de/
title: Home · J.MAYER.H
locale: en_US
site name: J.MAYER.H
description: J.MAYER.H is an international award winning architecture office with projects at the intersection of architecture, communication and new technology.

Technology

Server: Apache
CMS: WordPress

Social

Contact

Email

contact@jmayerh.de

Registration

Updated

2020-03-20

Name servers

ns1045.ui-dns.biz.
ns1045.ui-dns.com.
ns1045.ui-dns.de.
ns1045.ui-dns.org.

DNS records live

NS

ns1045.ui-dns.biz
ns1045.ui-dns.com
ns1045.ui-dns.de
ns1045.ui-dns.org

MX

0 jmayerh-de.mail.protection.outlook.com

TXT

apple-domain-verification=NrHVnrSmPOS3pTzK
v=verifydomain MS=1619537
MS=4C433D257F2DF810A98360DACB616354B5C0471D

Email authentication strong

SPF

v=spf1 include:_spf1.snafu.de include:_spf2.snafu.de ip4:89.246.251.30 a:sg.cloud.wycomco.de include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; pct=100;

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0RygjvGEqeqZRaA0KO13TNSjxXsRmXNtDSOCaguT8/ZptKxDchLqaG3cO325rtzHLX1/iAOzgoOTSF…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-03-13 to 2026-09-24

Expires in 128 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jmayerh.de/

findings

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