indexo.dev

ykstai.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-11 · ok HTTP/1.1 200 5330 ms crawled 2026-05-11

CN · 58.253.247.243 · AS17816 China Unicom IP network China169 Guangdong province

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
广东益康生态环境科技集团有限公司
Description
广东益康生态环境科技集团有限公司

Technology

Server
nginx

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2025-06-10
Expires
2030-06-10 1481 days left
Updated
2025-06-10
Name servers
  • dns31.hichina.com
  • dns32.hichina.com

DNS records live

NS
  • dns31.hichina.com
  • dns32.hichina.com
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com

Email authentication weak

SPF
v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo RSA Organization Validation Secure Server CA
from 2025-07-30 to 2026-08-31
Expires in 102 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.ykstai.com/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (1)

Linked from (1)