nonbreaking.de

Technology

Server

nginx

Registration

Updated

2025-05-15

Name servers

• ns5.kasserver.com.
• ns6.kasserver.com.

DNS records live

NS

• ns5.kasserver.com
• ns6.kasserver.com

MX

• 10 w0204f2e.kasserver.com

Email authentication partial

SPF

v=spf1 a mx include:spf.kasserver.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

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://nonbreaking.de/

findings

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

Linked from (1)

• ketzer.studio×2