indexo.dev

emmerson.dev

.dev crawl

First seen 2026-04-12 · Last seen 2026-04-30 · ok HTTP/1.1 200 2174 ms crawled 2026-05-05

US · 185.199.109.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title
Jacob Tae H. Emmerson
Description
Researching how to ensure new technology makes a positive societal impact through safety, alignment, and offline behavioral guarantees. Graduated from the Unviersity of Pittsburgh and currently affiliated with the Unviersity of Toronto.
Language
en

Open Graph

title
Jacob Tae H. Emmerson - Homepage

Technology

CDN
Fastly
Server
GitHub.com

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×2
  • stackpath.bootstrapcdn.com×2
  • code.jquery.com×1

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
TXT
  • v=spf1 include:spf.efwd.registrar-servers.com ~all

Certificate (current)

R12
from 2026-04-06 to 2026-07-05
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://emmerson.dev/

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

Links to (9)

Linked from (1)