indexo.dev

9wdn.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 2344 ms crawled 2026-05-07

CN · 8.130.18.91 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 100/100

sector tech type blog

HTML metadata

Title
夜九优
Description
个人博客|web技术|服务器|骗子信息查询
Language
zh-CN

Technology

Server
nginx
CMS
Gatsby

Third-party hosts loaded (3)

  • img.alicdn.com×2
  • instant.page×1
  • sdk.xuan5.com×1

Social

Contact

Phone
Address
st totalDays = Math.floor(timeDiff / (1000

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2023-10-18
Expires
2026-10-18 152 days left
Updated
2026-01-16
Name servers
  • dns3.hichina.com
  • dns4.hichina.com

DNS records live

NS
  • dns3.hichina.com
  • dns4.hichina.com

Email authentication no MX

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

Certificate (current)

R13
from 2026-04-10 to 2026-07-09
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://9wdn.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (7)

Linked from (2)