rfkj888.com

.com crawl

First seen 2026-05-25 · Last seen 2026-05-31 · ok HTTP/1.1 200 1189 ms crawled 2026-05-29

US · 104.21.85.67 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 北京瑞丰永泰科技发展有限公司
Description: 北京瑞丰永泰科技发展有限公司成立于2016年01月29日，注册地位于北京市密云区河南寨镇密顺路18号产业基地办公楼420室-4033（集群注册），法定代表人为侯书杰。经营范围包括技术推广服务；销售机械设备、电子产品、金属材料、塑料制品、化工产品（不含危险化学品）、汽车配件；租赁机械设备；委托加工机械设备。（市场主体依法自主选择经营项目，开展经营活动；依法须经批准的项目，经相关部门批准后依批准的内容开展经营活动；不得从事国家和本市产业政策禁止和限制类项目的经营活动。）
Language: en

Technology

CDN: Cloudflare
CMS: Gatsby

Registration

Registrar

NameSilo, LLC

Created

2026-05-20

Expires

2027-05-20 353 days left

Updated

2026-05-22

Name servers

johnathan.ns.cloudflare.com
mina.ns.cloudflare.com

DNS records live

NS

johnathan.ns.cloudflare.com
mina.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E8

from 2026-05-22 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://rfkj888.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 (25)