jnhaideneng.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 5025 ms crawled 2026-05-15

US · 104.21.71.214 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 404 - 页面不存在
Language: zh-CN

Technology

CDN: Cloudflare

Registration

Registrar

Network Solutions, LLC

Created

2021-07-09

Expires

2026-07-09 50 days left

Updated

2025-10-21

Name servers

audrey.ns.cloudflare.com
etienne.ns.cloudflare.com

DNS records live

NS

audrey.ns.cloudflare.com
etienne.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1

from 2026-04-17 to 2026-07-16

Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Linked from (37)