matthiasspringer.de

Technology

CDN

Cloudflare

Registration

Updated

2017-05-28

Name servers

• jasmine.ns.cloudflare.com.
• thomas.ns.cloudflare.com.

DNS records live

NS

• jasmine.ns.cloudflare.com
• thomas.ns.cloudflare.com

MX

• 1 aspmx.l.google.com
• 10 alt3.aspmx.l.google.com
• 10 alt4.aspmx.l.google.com
• 5 alt1.aspmx.l.google.com
• 5 alt2.aspmx.l.google.com

Email authentication weak

SPF

v=spf1 include:_spf.google.com ~all

softfail (~all)

DMARC

not published

DKIM

• google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCRMNkPC8EJG3yEcHLtPBtBCW+UFlQIG4dUyMqNFAqv7u+3WPKah1FT/DvtdW+Nl0NzJQ1XPRfNUf0SSJXQQP…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (1)

• m-sp.org×2

Linked from (1)

• rubybib.org×2