21918.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-15 · ok HTTP/1.1 200 5320 ms crawled 2026-05-12

ZA · 168.76.252.183 · AS137951 ASLINE LIMITED

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 常熟市瑞信网络技术有限公司
Description: 常熟市瑞信网络技术有限公司21918.com经营范围含:麻织物、浴衣、风水、字画、拨号器、箱包皮具、个人保养、杂果、服装纺织、纺织辅料（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://21918.com/
title: 常熟市瑞信网络技术有限公司
keywords: 常熟市瑞信网络技术有限公司,21918.com,闸门工程
site name: 常熟市瑞信网络技术有限公司
description: 常熟市瑞信网络技术有限公司21918.com经营范围含:麻织物、浴衣、风水、字画、拨号器、箱包皮具、个人保养、杂果、服装纺织、纺织辅料（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

Xiamen 35.com Information Co., Ltd.

Created

2004-07-09

Expires

2026-07-09 51 days left

Updated

2025-08-17

Name servers

ns1.dnsip.com
ns2.dnsip.com

DNS records live

NS

ns1.dnsip.com
ns2.dnsip.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 3444 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://21918.com/

findings

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