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zachcharles.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 782 ms crawled 2026-05-10

US · 185.199.111.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Zachary Charles | Official website of Zachary Charles, a research scientist at Google focusing on scalable distributed learning methods.
Description
Official website of Zachary Charles, a research scientist at Google focusing on scalable distributed learning methods.
Language
en
Generator
Jekyll v3.10.0
Canonical
https://zachcharles.com/
Feeds

Open Graph

url
https://zachcharles.com/
title
Zachary Charles
locale
en_US
site name
Zachary Charles
description
Official website of Zachary Charles, a research scientist at Google focusing on scalable distributed learning methods.

Technology

CDN
Fastly
Server
GitHub.com

Third-party hosts loaded (1)

  • cdn.jsdelivr.net×1

Social

Registration

Registrar
Squarespace Domains II LLC
Created
2017-11-20
Expires
2026-11-20 185 days left
Updated
2025-11-05
Name servers
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com

DNS records live

NS
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com

Email authentication no MX

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

Certificate (current)

R13
from 2026-04-30 to 2026-07-29
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (6)

Linked from (1)