indexo.dev

tronlongtech.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 3497 ms crawled 2026-05-18

CN · 8.134.53.215 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
创龙教仪_嵌入式教学实验室解决方案_DSP_ARM_FPGA
Description
创龙教仪是广州创龙电子科技有限公司旗下独立运营品牌。作为TI、XILINX中国官方合作伙伴，专注于嵌入式（DSP、ARM、FPGA）教学实验室建设及科研方案。

Technology

Server
Apache
CMS
Gatsby

Contact

Phone

Registration

Registrar
Xin Net Technology Corporation
Created
2022-05-31
Expires
2032-05-31 2203 days left
Updated
2023-04-14
Name servers
  • ns11.xincache.com
  • ns12.xincache.com

DNS records live

NS
  • ns11.xincache.com
  • ns12.xincache.com
MX
  • 5 mx01.dm.aliyun.com
TXT
  • 202210311753535jtl9dtn2vrquuwp1si9bi7qh922v887b091046cxdnce38izv

Email authentication weak

SPF
v=spf1 include:spf1.dm.aliyun.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-10-29 to 2026-10-29
Expires in 162 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)