indexo.dev

yoao.com

.com crawl

First seen 2026-05-10 · Last seen 2026-05-16 · ok HTTP/1.1 200 5845 ms crawled 2026-05-16

CN · 61.155.158.36 · AS140292 CHINATELECOM Jiangsu province Suzhou 5G network

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
「大脑营行」-企业培训、企业培训课程 、专业的企业培训机构！
Description
「大脑营行」的理想是成为中小微企业业绩增长的助推器，一站式解决企业经营管理的难题，成为最受尊敬的公司！让“中国制造”走向“中国智造”，影响全世界。
Language
en

Technology

Server
nginx

Contact

Phone

Registration

Registrar
Xiamen 35.com Information Co., Ltd.
Created
2003-01-03
Expires
2028-01-03 593 days left
Updated
2025-05-28
Name servers
  • ns1.35.net
  • ns2.35.net
  • ns3.35.net
  • ns4.35.net

DNS records live

NS
  • ns1.35.net
  • ns2.35.net
  • ns3.35.net
  • ns4.35.net
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com
TXT
  • google-site-verification=4wfF1AAN5SusPG8ivtjrJz2Zbmuy9CLoFQqTitlTvEw
  • 201801220408574g0iazyyaw2cdjlo7keu3ak6p1gbhz81jfg6odlc6ohl1lkyxt

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)

RapidSSL TLS RSA CA G1
from 2026-01-04 to 2027-01-06
Expires in 231 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)