51campus.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-18 · ok HTTP/1.1 200 947 ms crawled 2026-05-14

ZA · 168.76.253.129 · AS137951 ASLINE LIMITED

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 51campus-探索-生活
Description: 51campus-探索-生活51campus.com经营范围含:装潢设计、焊接切割、行业专用设备、氧气机、体育设施建设、抗旱物资、物业管理、电脑产品制造设备、防寒服、连接器（依法须经批准的项目,经相关部门批准后方可开展经营活动）。

Open Graph

url: http://51campus.com/
title: 51campus-探索-生活
keywords: 51campus-探索-生活,51campus.com,调味品
site name: 51campus-探索-生活
description: 51campus-探索-生活51campus.com经营范围含:装潢设计、焊接切割、行业专用设备、氧气机、体育设施建设、抗旱物资、物业管理、电脑产品制造设备、防寒服、连接器（依法须经批准的项目,经相关部门批准后方可开展经营活动）。

Technology

Server: nginx

Third-party hosts loaded (1)

222.73.219.23×3

Registration

Registrar

Spaceship, Inc.

Created

2007-09-20

Expires

2026-09-20 124 days left

Updated

2025-09-14

Name servers

ns1.dns.com
ns2.dns.com

DNS records live

NS

ns1.dns.com
ns2.dns.com

Email authentication no MX

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

Certificate (current) wrong cert

—

from 2025-10-24 to 2035-10-22

Expires in 3443 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://51campus.com/

findings

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