yinlingyounao.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-12 · ok HTTP/1.1 200 4412 ms crawled 2026-05-08

CN · 122.114.185.160 · AS4837 CHINA UNICOM China169 Backbone

Reputation 92/100 no dmarc policy

sector education type homepage

HTML metadata

Title: 引领右脑国际连锁品牌官网_全脑素质教育加盟_引领右脑官网
Description: 引领右脑创立于2008年，是一家以全脑教育思维为核心的教育服务公司。秉承“点亮孩子的智慧之光”为使命，为中国家庭提供科学育儿服务。

Technology

Server: wits

Contact

Phone

TEL:400-0371-282

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2010-08-21

Expires

2026-08-21 92 days left

Updated

2025-08-08

Name servers

dm1.longmingdns.com
dm2.longmingdns.com

DNS records live

NS

dm1.longmingdns.com
dm2.longmingdns.com

MX

10 mxbiz2.qq.com
10 mxdomain.qq.com
5 mxbiz1.qq.com

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

TrustAsia DV TLS RSA CA 2025

from 2026-04-15 to 2026-07-14

Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://yinlingyounao.com/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: DENY
x-content-type-options: nosniff
strict-transport-security: max-age=63072000