indexo.dev

4see.tech

.tech crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 7934 ms crawled 2026-05-16

CN · 101.132.118.70 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
预见科技 | AI智能销售预测系统 | 智能销售预测系统 | 智能库存管理系统 解决方案提供商
Description
预见科技 - AI大模型驱动的智能销售预测与库存管理系统提供商
Language
zh-Hans

Technology

Server
nginx
CMS
WordPress

Contact

Email
Phone

DNS records live

NS
  • ns3.dnsv2.com
  • ns4.dnsv2.com
MX
  • 10 mx1.feishu.cn
  • 20 mx2.feishu.cn
  • 30 mx3.feishu.cn
TXT
  • verification-code-site-App_feishu=kevJSAkvrZvGWFAA0x09

Email authentication weak

SPF
v=spf1 +include:_netblocks.m.feishu.cn ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-05 to 2026-08-03
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.4see.tech/

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

Links to (1)

Linked from (2)