indexo.dev

haroldserrano.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-04 · ok HTTP/1.1 200 1742 ms crawled 2026-05-04

US · 198.49.23.144 · AS53831 Squarespace, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Harold Serrano | Game Engine Developer
Description
I build game engines and share everything I know about game engine development.
Language
en-US
Canonical
https://www.haroldserrano.com
Feeds

Open Graph

url
https://www.haroldserrano.com
title
Harold Serrano | Game Engine Developer
site name
Harold Serrano
description
I build game engines and share everything I know about game engine development.

Technology

Server
Squarespace
CMS
Squarespace
Analytics
  • Google Tag Manager
Ads
  • Google AdSense
Fonts
  • Adobe Fonts
Third-party hosts loaded (8)
  • assets.squarespace.com×12
  • images.squarespace-cdn.com×11
  • definitions.sqspcdn.com×5
  • static1.squarespace.com×4
  • use.typekit.net×2
  • p.typekit.net×1
  • pagead2.googlesyndication.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
GoDaddy.com, LLC
Created
2015-08-24
Expires
2026-08-24 97 days left
Updated
2025-08-25
Name servers
  • ns45.domaincontrol.com
  • ns46.domaincontrol.com

DNS records live

NS
  • ns45.domaincontrol.com
  • ns46.domaincontrol.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • v=spf1 include:squarespace-mail.com ~all
  • google-site-verification=tetNw71TOFWdASt1qmOysqwH2eRDSLkJg6PKFbcsG_w

Certificate (current)

R12
from 2026-03-15 to 2026-06-13
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.haroldserrano.com/

present
  • strict-transport-security
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=0

Links to (3)

Linked from (1)