indexo.dev

couyuan.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-20 · ok HTTP/1.1 200 2653 ms crawled 2026-05-08

CN · 124.223.189.30 · AS45090 Shenzhen Tencent Computer Systems Company Limited

Reputation 30/100 listed in spam blocklist wrong cert weak security headers

Classifying

HTML metadata

Title
防机器验证码

Technology

Server
nginx

Registration

Registrar
eName Technology Co., Ltd.
Created
2009-10-05
Expires
2026-10-05 137 days left
Updated
2025-12-30
Name servers
  • ns1.ename.net
  • ns2.ename.net

DNS records live

NS
  • ns1.ename.net
  • ns2.ename.net
CNAME
  • www.couyuan.com

Email authentication no MX

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

Certificate (current) wrong cert

—
from 2023-11-29 to 2033-11-26
Expires in 2746 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.couyuan.com/api/tncode/checkuser.php?max&back=http%3A%2F%2Fwww.couyuan.com%2F

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

Linked from (2)