indexo.dev

zjuidg.org

.org crawl

First seen 2026-04-30 · Last seen 2026-04-30 · ok HTTP/1.1 200 1332 ms crawled 2026-05-08

US · 185.199.111.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
ZJUIDG Homepage
Description
Web site created using create-react-app
Language
en

Technology

CDN
Fastly
Server
GitHub.com
CMS
Gatsby

Registration

Registrar
Xin Net Technology Corporation
Created
2019-07-04
Expires
2026-07-04 45 days left
Updated
2025-05-11
Name servers
  • f1g1ns2.dnspod.net
  • f1g1ns1.dnspod.net

DNS records live

NS
  • f1g1ns1.dnspod.net
  • f1g1ns2.dnspod.net
TXT
  • google-site-verification=10awcDdYDtUWApz4fbp4cG-oP3vHRKzoUbrn0zou5Bs

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+l…
selectors probed

Certificate (current)

R12
from 2026-04-20 to 2026-07-19
Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)