selfshadow.com

HTML metadata

Technology

Server

Apache

CMS

Hugo

Fonts

• Google Fonts

Third-party hosts loaded (3)

• ajax.googleapis.com×1
• cdn.rawgit.com×1
• fonts.googleapis.com×1

Social

• twitter
• github

Registration

Registrar

DreamHost, LLC

Created

2004-05-13

Expires

2028-05-13 725 days left

Updated

2026-04-19

Name servers

• ns1.dreamhost.com
• ns2.dreamhost.com
• ns3.dreamhost.com

DNS records live

NS

• ns1.dreamhost.com
• ns2.dreamhost.com
• ns3.dreamhost.com

MX

• 10 aspmx.l.google.com
• 20 alt1.aspmx.l.google.com
• 20 alt2.aspmx.l.google.com
• 30 aspmx2.googlemail.com
• 30 aspmx3.googlemail.com
• 30 aspmx4.googlemail.com
• 30 aspmx5.googlemail.com

Email authentication weak

SPF

not published

DMARC

not published

DKIM

• google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvGpcyZI4AgHoQaOFlnM7kBl84k09x2SBISFHjlTPCJMF2qFggkK6MDSgxsMuDUekTWkumFj8tByyP9…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://blog.selfshadow.com/

findings

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

Links to (6)

• github.com×2
• github.io×2
• gohugo.io×2
• realtimerendering.com×2
• twitter.com×2
• wolfram.com×2

Linked from (4)

• onrendering.com×2
• iliyan.com×2
• kaplanyan.com×2
• bartwronski.com×2