yanxian.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 1971 ms crawled 2026-05-10

CN · 154.8.204.238 · AS45090 Shenzhen Tencent Computer Systems Company Limited

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: 研线网-考研网-考研科目/时间/专业-研线网
Description: 研线网为考生提供2026考研时间,各院校2026研究生招生简章,考研专业目录,招生人数,考试科目,报考条件,考研分数线,考研报录比等信息，方便考生对考研院校对比，了解最新的考研信息。找考研资料，就来研线网。

Technology

Server: nginx
CMS: Gatsby

Contact

Phone

2700924767

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2017-10-24

Expires

2030-10-24 1619 days left

Updated

2024-12-28

Name servers

dns29.hichina.com
dns30.hichina.com

DNS records live

NS

dns29.hichina.com
dns30.hichina.com

MX

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

Email authentication weak

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

Certificate (current)

Certum Domain Validation CA SHA2

from 2025-04-29 to 2026-05-29

Expires in 10 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.yanxian.org/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy