indexo.dev

johnjwang.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-02 · ok HTTP/1.1 200 970 ms crawled 2026-05-08

US · 216.24.57.7 · AS397273 Render

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Home | John Wang
Description
John Wang's personal website
Language
en-us
Generator
Hugo 0.124.1

Technology

CDN
Cloudflare
CMS
Hugo
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • cdn.jsdelivr.net×3
  • www.googletagmanager.com×1

Social

Registration

Registrar
Squarespace Domains II LLC
Created
2014-02-08
Expires
2027-02-08 264 days left
Updated
2026-01-24
Name servers
  • ns-cloud-d1.googledomains.com
  • ns-cloud-d2.googledomains.com
  • ns-cloud-d3.googledomains.com
  • ns-cloud-d4.googledomains.com

DNS records live

NS
  • ns-cloud-d1.googledomains.com
  • ns-cloud-d2.googledomains.com
  • ns-cloud-d3.googledomains.com
  • ns-cloud-d4.googledomains.com
MX
  • 10 mxa.mailgun.org
  • 10 mxb.mailgun.org

Email authentication weak

SPF
v=spf1 include:mailgun.org ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-28 to 2026-06-27
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://johnjwang.com/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (8)

Linked from (1)