indexo.dev

zhanjianfeng.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1619 ms crawled 2026-05-19

US · 15.197.225.128 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

sector other type homepage

HTML metadata

Title
Dr. Jianfeng Zhan
Language
en

Technology

CDN
Amazon CloudFront
Server
AmazonS3
jQuery
3.4.1 known XSS (<3.5)
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • cdn.jsdelivr.net×1
  • cdnjs.cloudflare.com×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2023-03-29
Expires
2028-03-29 678 days left
Updated
2024-08-24
Name servers
  • ns59.domaincontrol.com
  • ns60.domaincontrol.com

DNS records live

NS
  • ns59.domaincontrol.com
  • ns60.domaincontrol.com

Email authentication no MX

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

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2026-01-18 to 2026-08-04
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.zhanjianfeng.org

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

Links to (3)

Linked from (2)