donghoon.io

.io crawl

First seen 2026-04-29 · Last seen 2026-05-14 · ok HTTP/1.1 200 642 ms crawled 2026-05-07

US · 185.199.111.153 · AS54113 Fastly, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Donghoon Shin
Language: en

Open Graph

title: Donghoon Shin
description: HCI researcher | Ph.D. student at the University of Washington

Technology

CDN: Fastly
Server: GitHub.com

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (7)

cdn.jsdelivr.net×5
fonts.googleapis.com×4
cdnjs.cloudflare.com×2
cdn.tailwindcss.com×1
fonts.gstatic.com×1
unpkg.com×1
www.googletagmanager.com×1

Social

DNS records live

NS

ns01.one.com
ns02.one.com

MX

0

TXT

google-site-verification=nX9wpkX-Zv5l78SISSYKPbYNIAK4QFfoqN7MhqU6kXQ

Email authentication weak

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

Certificate (current)

R13

from 2026-04-27 to 2026-07-26

Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://donghoon.io/

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=31556952

Links to (16)

Linked from (4)