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jpchengda.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-16 · ok HTTP/1.1 200 1574 ms crawled 2026-05-14

US · 172.67.136.37 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
四平市成大换热设备制造有限公司
Description
四平市成大换热设备制造有限公司成立于2013年04月27日，注册地位于吉林省四平市铁西区平西乡三合村北新华大街西侧1层101（四平市华亿热力设备制造有限公司院内），法定代表人为杨艳。经营范围包括换热设备、散热器、工业自动控制系统装置、非标设备及通用机械制造、销售；压力容器销售；换热机组调试、安装。（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
July Name Limited
Created
2026-01-21
Expires
2027-01-21 247 days left
Updated
2026-03-23
Name servers
  • celine.ns.cloudflare.com
  • peter.ns.cloudflare.com

DNS records live

NS
  • celine.ns.cloudflare.com
  • peter.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E7
from 2026-03-23 to 2026-06-21
Expires in 34 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jpchengda.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)