indexo.dev

notesshanghai.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-12 · ok HTTP/1.1 200 2190 ms crawled 2026-05-15

CN · 47.101.64.233 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Notes Shanghai
Language
zh-CN

Technology

Server
Microsoft-IIS

Third-party hosts loaded (2)

  • qiniu.iebey.cn×9
  • cdnjs.cloudflare.com×1

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2023-12-01
Expires
2035-12-01 3482 days left
Updated
2026-04-19
Name servers
  • dns11.hichina.com
  • dns12.hichina.com

DNS records live

NS
  • dns11.hichina.com
  • dns12.hichina.com
MX
  • 10 mx2.qiye.aliyun.com
  • 15 mx3.qiye.aliyun.com
  • 5 mx1.qiye.aliyun.com

Email authentication weak

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

Certificate (current)

WoTrus DV Server CA [Run by the Issuer]
from 2025-05-20 to 2026-05-21
Expires in 1 day

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://notesshanghai.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)