jkyyrtq.com

.com ok HTTP/1.1 200 577 ms

First seen 2026-06-18 · Last seen 2026-06-18 · crawled 2026-06-18

US · 104.21.21.34 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector tech subsector software saas type homepage

HTML metadata

Title: 上海捷儒升网络科技有限公司
Description: 上海捷儒升网络科技有限公司成立于2023年11月27日，注册地位于上海市奉贤区南奉公路8519号7K，法定代表人为葛涛雷。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；互联网设备销售；广告发布；广告设计、代理；软件开发；网络技术服务；会议及展览服务；信息技术咨询服务；计算机软硬件及辅助设备零售；电子产品销售；电子元器件零售；化妆品零售；鞋帽零售；服装服饰零售；互联网销售（除销售需要许可的商品）。（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: zxx

Technology

CDN: Cloudflare
CMS: Gatsby
jQuery: 1.12.0 known XSS (<3.5)

Registration

Registrar

Gname 312 Inc

Created

2026-06-02

Expires

2027-06-02 347 days left

Updated

2026-06-15

Name servers

kelly.ns.cloudflare.com
kobe.ns.cloudflare.com

DNS records live

NS

kelly.ns.cloudflare.com
kobe.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1

from 2026-06-15 to 2026-09-13

Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jkyyrtq.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 (8)

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