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jiangyu2019.com

.com ok HTTP/1.1 200 365 ms

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

US · 104.21.48.10 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector food subsector catering type homepage

HTML metadata

Title
山东百纳餐饮管理有限公司
Description
山东百纳餐饮管理有限公司成立于2016年04月18日，注册地位于山东省临沂市兰山区百味胡同A区28号，法定代表人为陆上舒曼。经营范围包括餐饮管理服务，餐饮技术咨询服务，食品加工技术咨询、技术转让，展览展示服务，礼仪服务；销售：预包装食品、散装食品、酒店用品、厨房设备及用具、洗涤用品、调味品、日用百货。（依法须经批准的项目，经相关部门批准后方可开展经营活动）
Language
en

Technology

CDN
Cloudflare
CMS
Gatsby

Registration

Registrar
Gname 317 Inc
Created
2026-06-14
Expires
2027-06-14 359 days left
Updated
2026-06-15
Name servers
  • jarred.ns.cloudflare.com
  • leia.ns.cloudflare.com

DNS records live

NS
  • jarred.ns.cloudflare.com
  • leia.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://jiangyu2019.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 (2)

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