indexo.dev

williamhzo.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2444 ms crawled 2026-05-19

US · 64.29.17.65 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
William - Product Engineer
Description
AI-native product engineer building impactful user experiences, fast. Product, design, and code.
Language
en
Canonical
https://www.williamhzo.com

Open Graph

title
William - Product Engineer
description
AI-native product engineer building impactful user experiences, fast. Product, design, and code.

Technology

CDN
Vercel
CMS
Next.js

Social

Contact

Email

Registration

Registrar
Name.com, Inc.
Created
2026-02-26
Expires
2027-02-26 281 days left
Updated
2026-04-24
Name servers
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

DNS records live

NS
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com
MX
  • 1 smtp.google.com
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • google: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzdTPditZ7qpO9Y4rFsK1nIbX4oPCYFGk5PgcI5CbyKMj4K01TX/5WCfznIz1AxGZYwJEowY3+/sgRBkv…
selectors probed

Certificate (current)

R12
from 2026-04-28 to 2026-07-27
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.williamhzo.com/

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=63072000

Links to (5)

Linked from (1)