indexo.dev

chinghwayu.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 4987 ms crawled 2026-05-18

US · 104.21.13.92 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Ching-Hwa Yu – Blog on Software Development and Methodologies
Language
en-US
Generator
WordPress 5.7.15
Feeds

Open Graph

url
https://chinghwayu.com/
title
Ching-Hwa Yu
locale
en_US
site name
Ching-Hwa Yu
description
Blog on Software Development and Methodologies

Technology

CDN
Cloudflare
CMS
WordPress
Fonts
  • Google Fonts
Third-party hosts loaded (15)
  • fonts.googleapis.com×2
  • 0.gravatar.com×1
  • 1.gravatar.com×1
  • 2.gravatar.com×1
  • gmpg.org×1
  • i.creativecommons.org×1
  • jetpack.wordpress.com×1
  • public-api.wordpress.com×1
  • s.w.org×1
  • s0.wp.com×1
  • s1.wp.com×1
  • s2.wp.com×1
  • stats.wp.com×1
  • v0.wordpress.com×1
  • wp.me×1

Social

Registration

Registrar
NameCheap, Inc.
Created
2007-03-19
Expires
2027-03-19 303 days left
Updated
2026-02-17
Name servers
  • gerald.ns.cloudflare.com
  • nola.ns.cloudflare.com

DNS records live

NS
  • gerald.ns.cloudflare.com
  • nola.ns.cloudflare.com
MX
  • 0 _dc-mx.139f9ca05b6c.chinghwayu.com

Email authentication weak

SPF
v=spf1 +ip4:198.54.116.34 +include:spf.web-hosting.com +include:spf.efwd.registrar-servers.com +a +mx
no all qualifier
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqooEgzuTy7BmYALQIuW/tAjzH865NPsWm4JRAuWcaR/bY5gFrwbUKUe45KIIcIicDjtZMZKl1hINJr…
selectors probed

Certificate (current)

WE1
from 2026-04-09 to 2026-07-08
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (1)

See all sites whose homepage links to chinghwayu.com →