doublefish.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-18 · ok HTTP/1.1 200 4204 ms crawled 2026-05-07

CN · 42.51.25.84 · AS56005 Zhengzhou Fastidc Technology Co.,Ltd.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

Double Fish Sport Group,Sport Equipments Manufacturer-doublefish.com

Description

Double Fish Sport Group supplies official sport equipments for international table tennis competitions and badminton competitions since 1954. Official approved equipments:Table Tennis Equipments Series,Badminton Equipments Series etc.

Canonical

https://www.doublefish.com/

Translations

Open Graph

title: Double Fish Sport Group,Sport Equipments Manufacturer-doublefish.com

Technology

Server: Server

Analytics

Google Tag Manager

Social widgets

YouTube Embed

Third-party hosts loaded (2)

www.googletagmanager.com×1
www.youtube.com×1

Social

Contact

Email

Phone

Address

Double Fish Innovation Centre, Dong Feng West #253-255, Yue Xiu District, Guangzhou, China, Suizhou city, Hubei Province, CN

Registration

Registrar

Xiamen 35.com Information Co., Ltd.

Created

1997-10-09

Expires

2029-10-08 1237 days left

Updated

2025-05-21

Name servers

ns1.myhostadmin.net
ns2.myhostadmin.net
ns3.myhostadmin.net
ns4.myhostadmin.net
ns5.myhostadmin.net
ns6.myhostadmin.net

DNS records live

NS

ns1.35.net
ns2.35.net
ns3.35.net
ns4.35.net

MX

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

Email authentication strong

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)

from 2026-04-18 to 2026-07-17

Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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