jcllj.com

.com crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 907 ms crawled 2026-05-31

US · 104.21.29.136 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 上海淀贰网络科技有限公司
Description: 上海淀贰网络科技有限公司成立于2024年05月11日，注册地位于上海市奉贤区大叶公路8188号8幢，法定代表人为叶童。经营范围包括一般项目：技术服务、技术开发、技术咨询、技术交流、技术转让、技术推广；数据处理服务；物联网技术服务；信息咨询服务（不含许可类信息咨询服务）。（除依法须经批准的项目外，凭营业执照依法自主开展经营活动）
Language: en

Technology

CDN: Cloudflare
CMS: Gatsby

Registration

Registrar

NameSilo, LLC

Created

2026-05-19

Expires

2027-05-19 352 days left

Updated

2026-05-22

Name servers

coleman.ns.cloudflare.com
kristina.ns.cloudflare.com

DNS records live

NS

coleman.ns.cloudflare.com
kristina.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E7

from 2026-05-22 to 2026-08-20

Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jcllj.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 (14)