indexo.dev

davidlin.io

.io crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 23243 ms crawled 2026-05-17

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
David Chuan-En Lin
Description
Postdoctoral Scholar at Stanford University researching human-computer interaction, design tools, and accessibility. PhD from Carnegie Mellon University.
Language
en

Open Graph

url
https://dlin.org
title
David Chuan-En Lin
locale
en_US
site name
David Chuan-En Lin
description
Postdoctoral Scholar at Stanford University researching human-computer interaction, design tools, and accessibility.

Technology

CDN
Vercel
CMS
Next.js

Social

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 10 eforward1.registrar-servers.com
  • 10 eforward2.registrar-servers.com
  • 10 eforward3.registrar-servers.com
  • 15 eforward4.registrar-servers.com
  • 20 eforward5.registrar-servers.com

Email authentication weak

SPF
v=spf1 include:spf.efwd.registrar-servers.com ~all
softfail (~all)
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 60/100 Checked live page: https://www.davidlin.io/

present
  • strict-transport-security
  • content-security-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' cdn.vercel-insights.com vercel.live va.vercel-scripts.com challenges.cloudflare.com https://js.hcaptcha.com https://newassets.hcaptcha.com; style-src 'self' 'unsafe-inline' fonts.googleapis.com; font-src 'self' fonts.gstatic.com; img-src 'self' data: blob: https: http:; media-src 'self' https://*.dlin.org https://szgnatihgn8qvta8.public.blob.vercel-storage.com blob: data:; connect-src 'self' vitals.vercel-insights.com va.vercel-scripts.com ipapi.co ip-api.com challenges.cloudflare.com https://api.hcaptcha.com; frame-src 'self' https://www.youtube.com https://www.youtube-nocookie.com https://challenges.cloudflare.com https://newassets.hcaptcha.com
strict-transport-security
max-age=63072000

Links to (14)

Linked from (2)