21xk.com

.com crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 692 ms crawled 2026-05-31

HK · 150.109.42.100 · AS132203 Tencent Building, Kejizhongyi Avenue

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 玉溪住人集装箱有限公司
Description: 玉溪住人集装箱有限公司,是重庆市一家专业做清洁设备的公司。公司提供一站式仓储直销服务。公司主要产品有:智慧型洗地机、全自动洗地机、驾驶式洗地机、驾驶式扫地车.
Language: zh-CN

Technology

Server: nginx

Fonts

Google Fonts

Third-party hosts loaded (3)

fonts.googleapis.com×2
cdnjs.cloudflare.com×1
fonts.gstatic.com×1

Contact

Phone

010-8888888

Registration

Registrar

eName Technology Co., Ltd.

Created

2026-04-09

Expires

2027-04-09 312 days left

Updated

2026-05-16

Name servers

ns1.judns.com
ns2.judns.com

DNS records live

NS

ns1.julydns.com
ns2.julydns.com

Email authentication no MX

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

Certificate (current) wrong cert

LiteSSL RSA CA 2025

from 2026-05-11 to 2026-08-09

Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://21xk.com/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31536000