indexo.dev

tsinghua-nc.org

.org crawl

First seen 2026-04-20 · Last seen 2026-05-13 · ok HTTP/1.1 200 1327 ms crawled 2026-05-13

US · 185.230.63.171 · AS58182 Wix.com Ltd.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Home | thaa-nc
Language
zh
Generator
Wix.com Website Builder
Canonical
https://www.tsinghua-nc.org
Feeds

Open Graph

url
https://www.tsinghua-nc.org/
title
Home | thaa-nc
site name
thaa-nc

Technology

Server
Pepyaka
CMS
Wix

Third-party hosts loaded (5)

  • static.wixstatic.com×35
  • static.parastorage.com×19
  • siteassets.parastorage.com×4
  • www.paypalobjects.com×2
  • browser.sentry-cdn.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2000-08-03
Expires
2026-08-03 74 days left
Updated
2025-09-17
Name servers
  • ns12.wixdns.net
  • ns13.wixdns.net

DNS records live

NS
  • ns12.wixdns.net
  • ns13.wixdns.net
MX
  • 30 mail.tsinghua-nc.org

Email authentication weak

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

Certificate (current)

WR1
from 2026-03-31 to 2026-06-29
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.tsinghua-nc.org/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=31556952

Links to (5)

Linked from (1)