graeff.net

.net crawl

First seen 2026-05-02 · Last seen 2026-05-09 · ok HTTP/1.1 200 5680 ms crawled 2026-05-09

CN · 219.234.31.61 · AS139021 West263 International Limited

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
GRAEFF,Sensor,Graeffsensor,Pressure sensor,Temperature sensor,Pressure gauge,Melt pressure sensor,Instruments,Melt pressure sensor,Automation System, Internet of Things,Smart Sensors,industrial sensor,Smart Manufacturing,Experimental instruments,graeff, B_Graeff(Jiaxing) Instruments Co., Ltd.
Description
Graeff is a British multinational group specializing in the development, production and marketing of pressure sensors, melt pressure sensors, temperature sensors, industrial sensors, intelligent sensors, flow sensors, displacement sensors, liquid level sensors, pressure and temperature control instruments, pressure gauges, heaters, laser technology, pressure and temperature calibration systems, the Internet of things and automatic control systems. Graeff technology research and development team has many years of research experience in the field of electronics and mechanics.

Technology

Server
wts

Contact

Email
Phone

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2021-09-18
Expires
2031-09-18 1946 days left
Updated
2022-02-25
Name servers
  • dns10.hichina.com
  • dns9.hichina.com

DNS records live

NS
  • dns10.hichina.com
  • dns9.hichina.com
MX
  • 10 mx2.qiye.aliyun.com
  • 15 mx3.qiye.aliyun.com
  • 5 mx1.qiye.aliyun.com
CNAME
  • xinyue1688.gotoip1.com

Email authentication weak

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

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2026-02-19 to 2026-05-19
Expired 2 days ago

HTTP security headers

Header hygiene 60/100 Checked live page: https://graeff.net/

present
  • content-security-policy
  • x-frame-options
findings
  • missing HSTS
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin
content-security-policy
upgrade-insecure-requests

Linked from (1)