kedema.org

.org crawl

First seen 2026-05-15 · Last seen 2026-05-15 · ok HTTP/1.1 200 506 ms crawled 2026-05-19

US · 185.199.109.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Kede Ma, home page
Language: en

Technology

CDN: Fastly
Server: GitHub.com

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Registration

Registrar

GoDaddy.com, LLC

Created

2019-04-01

Expires

2029-04-01 1046 days left

Updated

2024-09-05

Name servers

dns27.hichina.com
dns28.hichina.com

DNS records live

NS

ns7.alidns.com
ns8.alidns.com

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-20 to 2026-07-19

Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://kedema.org/

findings

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

Linked from (1)

wei-ying.net×1