91981.net

.net crawl

First seen 2026-04-12 · Last seen 2026-05-05 · ok HTTP/1.1 200 1792 ms crawled 2026-05-05

HK · 47.83.203.117 · AS45102 Alibaba US Technology Co., Ltd.

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 上海电器厂有限公司，直流断路器
Description: 上海电器厂有限公司（上海电器厂)创建于 1936 年,系原国家机械部和上海市重点骨干企业，www.91981.net

Technology

Server: nginx
CMS: Gatsby

Contact

Phone

021-51086553

Registration

Registrar

Xiamen 35.com Information Co., Ltd.

Created

2009-08-29

Expires

2026-08-29 101 days left

Updated

2025-08-07

Name servers

ns1.35.net
ns2.35.net
ns3.35.net
ns4.35.net

DNS records live

NS

ns1.35.net
ns2.35.net
ns3.35.net
ns4.35.net

Certificate (current) wrong cert

R12

from 2026-03-22 to 2026-06-20

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://91981.net/

findings

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

Links to (3)

Linked from (3)