kuaisu.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 6712 ms crawled 2026-05-18

CN · 101.226.27.77 · AS4811 China Telecom Group

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 快速网kuaisu.com_域名交易_域名买卖_域名中介
Description: 快速网专业域名交易平台，提供域名交易、域名买卖、域名中介、域名预订、抢注、竞价服务，专注于服务质量，快速到账，低手续费，为客户提供始终如一的优质服务

Technology

Server: Tengine
CMS: Gatsby

Contact

Phone

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2000-06-14

Expires

2030-06-14 1487 days left

Updated

2026-01-14

Name servers

ns1.dnsip.com
ns2.dnsip.com

DNS records live

NS

ns1.dnsip.com
ns2.dnsip.com

MX

10 mxbiz1.qq.com
10 mxbiz2.qq.com

CNAME

kuaisu.com.w.kunluncan.com

Email authentication no MX

SPF: v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none; rua=mailto:mailauth-reports@qq.com
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

Certum DV TLS G2 R39 CA

from 2026-04-25 to 2026-11-10

Expires in 175 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.kuaisu.com

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy