51doujuan.com

.com crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 691 ms crawled 2026-05-31

US · 172.67.202.134 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 广州丽欣皮具有限公司
Description: -
Language: zxx

Technology

CDN: Cloudflare
CMS: Gatsby
jQuery: 1.12.0 known XSS (<3.5)

Registration

Registrar

NameSilo, LLC

Created

2026-05-20

Expires

2027-05-20 353 days left

Updated

2026-05-22

Name servers

adelaide.ns.cloudflare.com
malcolm.ns.cloudflare.com

DNS records live

NS

adelaide.ns.cloudflare.com
malcolm.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E8

from 2026-05-22 to 2026-08-20

Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://51doujuan.com/

findings

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

Links to (50)

Linked from (14)