skillprogramming.com

HTML metadata

Technology

Server

nginx

Third-party hosts loaded (4)

• img203.yun300.cn×11
• static203.yun300.cn×5
• dfs.yun300.cn×3
• zuizhongjs.com×1

Registration

Registrar

Dynadot Inc

Created

2023-08-03

Expires

2026-08-03 75 days left

Updated

2025-09-29

Name servers

• ns1.julydns.com
• ns2.julydns.com

DNS records live

NS

• ns1.julydns.com
• ns2.julydns.com

CNAME

• www.skillprogramming.com

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.skillprogramming.com/

findings

• checked over plain HTTP
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

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