jan-erbelding.com

HTML metadata

Technology

Server

Apache

Social

• instagram

Contact

Email

• mail@jan-erbelding.com

Registration

Registrar

Cronon GmbH

Created

2016-06-22

Expires

2026-06-22 11 days left

Updated

2026-04-11

Name servers

• docks20.rzone.de
• shades14.rzone.de

DNS records live

NS

• docks20.rzone.de
• shades14.rzone.de

MX

• 5 smtpin.rzone.de

Email authentication strong

SPF

v=spf1 include:spf.mailjet.com ~all

softfail (~all)

DMARC

v=DMARC1;p=reject;

policy: reject (enforced)

DKIM

• k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jan-erbelding.com/

findings

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

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Linked from (2)

• jonahgebka.com×1
• kluckyland.com×1