beida-peixun.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 3933 ms crawled 2026-05-07

HK · 8.218.21.122 · AS45102 Alibaba US Technology Co., Ltd.

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 北京大学总裁班_北大总裁班_北大EMBA学位班-北大总裁高级研修班
Description: 北大总裁高级研修班是北京大学精品课程报名中心,目前开设:*北京大学总裁班*,*北京大,学EMBA*,*北大总裁班*,*北大房地产总裁班*,*北大私募*,*工商管理总裁班*,*北大MBA学位班*等高端培训课程,欢迎您参加培训学习
Language: zh-CN

Technology

Server: Apache

Third-party hosts loaded (1)

cdn.jsdelivr.net×3

Contact

Phone

Address

联系人：赵老师张老师韩老师电话：010-64491722手机：15010885562邮箱：2629379878@qq.com地址：北京大学网址:www.www.beida-peixun.com

Registration

Registrar

Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)

Created

2014-04-17

Expires

2027-04-17 331 days left

Updated

2026-03-21

Name servers

ns17.xincache.com
ns18.xincache.com

DNS records live

NS

ns17.xincache.com
ns18.xincache.com

Email authentication no MX

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

Certificate (current) wrong cert

Encryption Everywhere DV TLS CA - G1

from 2018-08-13 to 2019-08-13

Expired 2472 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.beida-peixun.com/

findings

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