indexo.dev

jackcheng.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-05 · ok HTTP/1.1 200 4853 ms crawled 2026-05-05

NL · 178.128.137.126 · AS14061 DigitalOcean, LLC

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Jack Cheng
Description
Shanghai-born, Detroit-based author of See You in the Cosmos and The Many Masks of Andy Zhou.
Language
en
Generator
Ghost 6.34
Canonical
https://www.jackcheng.com/
Feeds

Open Graph

url
https://www.jackcheng.com/
title
Jack Cheng
site name
Jack Cheng
description
Shanghai-born, Detroit-based author of See You in the Cosmos and The Many Masks of Andy Zhou.

Technology

Server
openresty
CMS
Ghost
Fonts
  • Adobe Fonts

Third-party hosts loaded (5)

  • storage.ghost.io×4
  • cdn.jsdelivr.net×2
  • indieweb.social×1
  • js.stripe.com×1
  • use.typekit.net×1

Social

Registration

Registrar
1API GmbH
Created
2004-08-31
Expires
2026-08-31 104 days left
Updated
2026-04-19
Name servers
  • dns1.iwantmyname.com
  • dns2.iwantmyname.com
  • dns3.iwantmyname.com

DNS records live

NS
  • dns1.iwantmyname.com
  • dns2.iwantmyname.com
  • dns3.iwantmyname.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • v=spf1 include:_spf.google.com ~all
  • google-site-verification=Gjim_lIe8twn93TwG_6pFlGdX2Mz9m6jDew-QoitNHo

Certificate (current)

E7
from 2026-04-21 to 2026-07-20
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)