521studio.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 1068 ms crawled 2026-06-01

HK · 45.200.30.17 · AS139646 HONG KONG LIGHTLAYER TECHNOLOGY CO., LIMITED

Reputation 100/100

Classifying

HTML metadata

Title: 波场5分彩预测_五分彩走势_波场5分彩技巧_五分彩规律计算_波场5分彩专业平台
Description: 波场5分彩（521studio.com）想要在波场5分彩中脱颖而出，掌握核心的波场5分彩走势图分析、波场5分彩预测技巧以及波场5分彩怎么玩是获胜的关键。很多玩家在寻找波场5分彩开奖结果的同时，更关注如何通过波场5分彩计划号来提升胜率。波场5分彩作为一种快节奏的数字游戏，其核心在于对规律的把控。专业分析指出，五分彩的规律并非随机，而是存在一定的周期性波动。在技巧玩法方面，建议采用“趋势跟踪法”，通过观察历史数据的冷热分布，捕捉重复号与镜像号的出现时机。进阶玩家通常会结合资金管理策略，避免盲目追号，而是通过分批投注来降低风险。总结来说，想要在五分彩
Language: zh-CN
Canonical: https://521studio.com/

Technology

Server: nginx

Third-party hosts loaded (1)

cdnjs.cloudflare.com×1

Registration

Registrar

Gname.com Pte. Ltd.

Created

2022-02-11

Expires

2027-02-11 251 days left

Updated

2025-05-28

Name servers

a9.share-dns.com
b9.share-dns.net

DNS records live

NS

a.share-dns.com
b.share-dns.net

Email authentication no MX

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

Certificate (current)

R13

from 2026-05-19 to 2026-08-17

Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://521studio.com/

present

strict-transport-security

findings

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