indexo.dev

tengrant.com

.com crawl

First seen 2026-04-28 · Last seen 2026-05-18 · ok HTTP/1.1 200 6031 ms crawled 2026-05-05

CN · 117.50.55.34 · AS4808 China Unicom Beijing Province Network

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
显微系统_外科手术设备_手术耗材-成贯仪器（上海）有限公司
Description
Tengrant Inc.(成贯公司)是一家专为提供显微系统、外科手术设备、手术耗材的代理商，并拥有专业、务实的成贯人将把先进的设计理念和高性价比的产品提供给广大用户。公司注重夯实内功，吸引一批专业的管理、技术和市场人才，建立起现代化企业管理制度，秉承着“专业、诚信”的经营理念，致力显微镜、外科手术设备、手术耗材提供产品同服务。

Technology

Server
Microsoft-IIS
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • code.tidio.co×1
  • www.googletagmanager.com×1

Registration

Registrar
Xin Net Technology Corporation
Created
2015-01-03
Expires
2027-01-03 227 days left
Updated
2024-11-25
Name servers
  • ns17.xincache.com
  • ns18.xincache.com

DNS records live

NS
  • ns17.xincache.com
  • ns18.xincache.com
MX
  • 5 mxc.global-mail.cn
  • 50 mxu.global-mail.cn
TXT
  • v=spf1 include:spfv.global-mail.cn -all

Certificate (current)

TrustAsia DV TLS RSA CA 2024
from 2026-04-08 to 2026-10-24
Expires in 156 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.tengrant.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (2)

Linked from (1)