indexo.dev

hudong.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 7109 ms crawled 2026-05-13

CN · 122.14.229.15 · AS133119 China Unicom IP network

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
互动知识网

Technology

Server
Tengine
CMS
Gatsby

Third-party hosts loaded (1)

  • lf-search.baike.com×6

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2001-05-17
Expires
2027-05-17 361 days left
Updated
2026-01-09
Name servers
  • vip3.alidns.com
  • vip4.alidns.com

DNS records live

NS
  • vip3.alidns.com
  • vip4.alidns.com
MX
  • 10 hzmx02.mxmail.netease.com
  • 5 hzmx01.mxmail.netease.com
TXT
  • ODmwRtqtfXItxHTDzSaCec9hV/D8R3pRSeLJYPelKXA=
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:spf.163.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

RapidSSL TLS RSA CA G1
from 2026-01-17 to 2027-01-17
Expires in 241 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.hudong.com/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
findings
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests;
strict-transport-security
max-age=31536000; includeSubDomains; preload

Linked from (1)