indexo.dev

yuan-tian.com

.com crawl

First seen 2026-04-25 · Last seen 2026-05-15 · ok HTTP/1.1 200 981 ms crawled 2026-05-19

US · 66.29.146.90 · AS22612 Namecheap, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Yuan Tian
Description
Yuan Tian, a Ph.D. candidate in Computer Science at Purdue University, focuses on machine learning, natural language processing, and human-computer interaction. His research involves developing methods to provide fine-grained control over AI-generated content, with emphasis on coding tasks.
Language
en

Technology

Server
LiteSpeed
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • cdnjs.cloudflare.com×1
  • clustrmaps.com×1
  • fonts.googleapis.com×1

Social

Registration

Registrar
NameCheap, Inc.
Created
2025-07-01
Expires
2030-07-01 1502 days left
Updated
2025-07-16
Name servers
  • dns1.namecheaphosting.com
  • dns2.namecheaphosting.com

DNS records live

NS
  • dns1.namecheaphosting.com
  • dns2.namecheaphosting.com
MX
  • 10 mx2-hosting.jellyfish.systems
  • 20 mx3-hosting.jellyfish.systems
  • 5 mx1-hosting.jellyfish.systems

Email authentication partial

SPF
v=spf1 +a +mx +ip4:66.29.146.85 +ip4:66.29.146.90 include:spf.web-hosting.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu7cA+inzsJ1gKqkk21FKGNvW0NASzDIgRg5Gwp9qMcR0Ut5LiG0qOTNU6uDbrFkR3yp+WOQePy53ar…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-07-01 to 2026-07-02
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://yuan-tian.com/

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

Links to (14)

Linked from (1)