changan.io

.io crawl

First seen 2026-04-28 · Last seen 2026-04-28 · ok HTTP/1.1 200 1236 ms crawled 2026-05-06

DE · 63.176.8.218 · AS16509 Amazon.com, Inc.

Reputation 100/100

sector other type homepage

HTML metadata

Title: Changan Chen
Generator: HTML Tidy for Linux/x86 (vers 11 February 2007), see www.w3.org

Technology

CDN: Netlify

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×2
buttons.github.io×1

Social

DNS records live

NS

dns1.p03.nsone.net
dns2.p03.nsone.net
dns3.p03.nsone.net
dns4.p03.nsone.net

Certificate (current)

E8

from 2026-03-12 to 2026-06-10

Expires in 23 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://changan.io/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31536000

Links to (4)

Linked from (1)

av4d.org×1