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eyunhan.com

.com ok HTTP/1.1 200 505 ms

First seen 2026-06-11 · Last seen 2026-06-11 · crawled 2026-06-11

CN · 27.223.8.42 · AS4837 CHINA UNICOM China169 Backbone

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
城市大脑-数智园区建设运营商
Language
en

Registration

Registrar
Xin Net Technology Corporation
Created
2017-02-08
Expires
2027-02-08 232 days left
Updated
2026-01-09
Name servers
  • ns1.alidns.com
  • ns2.alidns.com

DNS records live

NS
  • ns1.alidns.com
  • ns2.alidns.com
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com

Email authentication weak

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

Certificate (current) wrong cert

E7
from 2026-05-07 to 2026-08-05
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://eyunhan.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

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