jingchunyun.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-19 · ok HTTP/1.1 200 1288 ms crawled 2026-05-14

US · 104.21.63.4 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 四川云启天翊网络科技有限公司
Description: -
Language: en

Technology

CDN: Cloudflare
CMS: Gatsby

Third-party hosts loaded (1)

cdn.staticfile.org×1

Registration

Registrar

July Name Limited

Created

2025-10-31

Expires

2026-10-31 163 days left

Updated

2026-03-08

Name servers

melany.ns.cloudflare.com
nick.ns.cloudflare.com

DNS records live

NS

melany.ns.cloudflare.com
nick.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E8

from 2026-05-07 to 2026-08-05

Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (50)

Linked from (50)