indexo.dev

yunfanj.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-15 · ok HTTP/1.1 200 534 ms crawled 2026-05-12

US · 185.199.109.153 · AS54113 Fastly, Inc.

Reputation 100/100

sector other type homepage

HTML metadata

Title
Yunfan Jiang

Technology

CDN
Fastly
Server
GitHub.com
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www-media.stanford.edu×16
  • www.googletagmanager.com×1

Social

Registration

Registrar
Squarespace Domains II LLC
Created
2021-06-23
Expires
2029-06-23 1129 days left
Updated
2024-04-21
Name servers
  • ns-cloud-d1.googledomains.com
  • ns-cloud-d2.googledomains.com
  • ns-cloud-d3.googledomains.com
  • ns-cloud-d4.googledomains.com

DNS records live

NS
  • ns-cloud-d1.googledomains.com
  • ns-cloud-d2.googledomains.com
  • ns-cloud-d3.googledomains.com
  • ns-cloud-d4.googledomains.com

Email authentication no MX

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

Certificate (current)

R12
from 2026-04-26 to 2026-07-25
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://yunfanj.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 (30)

Linked from (2)