indexo.dev

xlsemi.com

.com crawl

First seen 2026-05-10 · Last seen 2026-05-10 · ok HTTP/1.1 200 4740 ms crawled 2026-05-16

CN · 103.217.192.29 · AS146817 Hubei Feixun Network Co., Ltd

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
上海芯龙半导体技术股份有限公司

Technology

Server
Microsoft-IIS

Contact

Email
Phone

Registration

Registrar
Xin Net Technology Corporation
Created
2006-12-28
Expires
2030-12-28 1683 days left
Updated
2024-11-20
Name servers
  • ns19.xincache.com
  • ns20.xincache.com

DNS records live

NS
  • ns19.xincache.com
  • ns20.xincache.com
MX
  • 5 mxc.global-mail.cn
  • 50 mxu.global-mail.cn
CNAME
  • xlsemi-com-2ef7f688.xincache5.cn

Email authentication weak

SPF
v=spf1 include:spfv.global-mail.cn -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

XinNet DV TLS CA
from 2025-09-10 to 2026-09-10
Expires in 114 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)