indexo.dev

jdrharmonica.net

.net crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 920 ms crawled 2026-06-03

US · 47.254.114.110 · AS45102 Alibaba US Technology Co., Ltd.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
JDR

Technology

Server
AliyunOSS

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2023-01-03
Expires
2029-01-03 943 days left
Updated
2023-11-13
Name servers
  • dns23.hichina.com
  • dns24.hichina.com

DNS records live

NS
  • dns23.hichina.com
  • dns24.hichina.com
MX
  • 10 hzmx02.mxmail.netease.com
  • 5 hzmx01.mxmail.netease.com
CNAME
  • jdrharmonica.oss-us-west-1.aliyuncs.com

Email authentication strong

SPF
not published
DMARC
v=DMARC1; p=quarantine; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com
policy: quarantine
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCVj+ETk+7ttb7bdlJJXsZrsfU2gmaJmOWiihPOX9ApsSkFoTyKvvKkNox5TiXtys01mZHG1sdVEUJIePzyEX…
selectors probed

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-11-20 to 2026-11-20
Expires in 168 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jdrharmonica.net/

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

Linked from (1)