indexo.dev

yijuntian.com

.com crawl

First seen 2026-05-01 · Last seen 2026-05-19 · ok HTTP/1.1 200 3723 ms crawled 2026-05-08

US · 185.199.111.153 · AS54113 Fastly, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
About - Yijun Tian
Language
en
Canonical
https://meettyj.github.io/
Feeds

Open Graph

url
https://meettyj.github.io/
title
About
locale
en-US
site name
Yijun Tian
description
About me

Technology

CDN
Fastly
Server
GitHub.com
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • meettyj.github.io×20
  • cdn.clustrmaps.com×1
  • cdnjs.cloudflare.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2024-01-19
Expires
2027-01-19 244 days left
Updated
2024-01-19
Name servers
  • ns11.domaincontrol.com
  • ns12.domaincontrol.com

DNS records live

NS
  • ns11.domaincontrol.com
  • ns12.domaincontrol.com

Email authentication no MX

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

Certificate (current)

R13
from 2026-03-10 to 2026-06-08
Expires in 19 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.yijuntian.com/

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 (4)

Linked from (1)