j-erhardt.de

HTML metadata

Technology

Server

Apache

Third-party hosts loaded (1)

• cdn.jsdelivr.net×1

Contact

Email

• h.m.erhardt@j-erhardt.de
• j.g.woehler@j-erhardt.de
• w.schoen@j-erhardt.de
• t.walter@j-erhardt.de
• th.schuldner@j-erhardt.de
• s.trammer@j-erhardt.de
• m.lorber@j-erhardt.de
• michael.kuehnel@j-erhardt.de
• info@j-erhardt.de
• info@j-erhardt.deweb

Phone

• 133082755

Registration

Updated

2017-05-23

Name servers

• b.ns14.net.
• rzdns01.schwarz.hosting.

DNS records live

NS

• b.ns14.net
• rzdns01.schwarz.hosting

MX

• 10 jerhardt-de0c.mail.protection.outlook.com

Verified for

• Microsoft 365

Email authentication weak

SPF

v=spf1 mx a include:spf.protection.outlook.com include:_spf.schwarz.de -all

strict (-all)

DMARC

not published

DKIM

• selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw/vgm4otBtg7GwT+0uIq2/4/jJwNMxXZvo7engaaouEW5a2pyY7hwZ0eSO6xIdf/4EoYB2SOiGqzwD…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://j-erhardt.de/

present

• strict-transport-security

findings

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

Links to (3)

• mike-michel.eu×1
• miro-pistek.com×1
• quality-fashion-group.de×1

Linked from (3)

• mike-michel.eu×2
• michel-it-service.de×1
• quality-fashion-group.de×1