jiayuanm.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-16 · ok HTTP/1.1 200 2316 ms crawled 2026-05-09

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Jiayuan Mao
Description
Jiayuan Mao is a research scientist at Amazon Frontier AI & Robotics, and an incoming assistant professor at the University of Pennsylvania
Language
en

Technology

CDN
Fastly
Server
GitHub.com

Third-party hosts loaded (5)

  • maxcdn.bootstrapcdn.com×2
  • cdn.clustrmaps.com×1
  • cdnjs.cloudflare.com×1
  • code.jquery.com×1
  • stackpath.bootstrapcdn.com×1

Social

Registration

Registrar
NameCheap, Inc.
Created
2018-09-20
Expires
2030-09-20 1585 days left
Updated
2025-08-21
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

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)

R12
from 2026-04-18 to 2026-07-17
Expires in 60 days

HTTP security headers

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

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

Links to (50)

Linked from (9)