youxiaow.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 4382 ms crawled 2026-05-18

CN · 121.199.155.148 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 100/100

Classifying

HTML metadata

Title: 优校网_全国中小学、中职中专、大学院校、职业培训学校在线查询
Description: 优校网提供超过100万条全国中小学、幼儿园、中职中专、技校、大学院校、大专院校、职业学校、培训机构在线查询,包括了学校介绍,学校评价,学校资讯等教育信息。

Technology

Server: nginx

Contact

Phone

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2020-08-25

Expires

2026-08-25 97 days left

Updated

2025-07-28

Name servers

dns19.hichina.com
dns20.hichina.com

DNS records live

NS

dns19.hichina.com
dns20.hichina.com

TXT

google-site-verification=_y_B60dLW0aQm4-2J9jpC0LBHBBtBIXasjtal7-jKkE

Email authentication no MX

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

Certificate (current)

R12

from 2026-04-04 to 2026-07-03

Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.youxiaow.com/

present

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

findings

missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
strict-transport-security: max-age=31536000