convincechem.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 1409 ms crawled 2026-05-08

HK · 23.91.96.60 · AS135377 UCLOUD INFORMATION TECHNOLOGY HK LIMITED

Reputation 64/100 wrong cert weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: CONVINCE BIOTECHNOLOGY CO., LTD.
Description: 佛山泳信生物科技有限公司是一家专注于微量元素和特种化学品的出口贸易的服务供应商。致力于为全球客户提供高品质的动物及植物营养所需的微量元素添加剂。并且在广西藤县拥有两家自己的高标准的工厂，分别是专业生产一水硫酸亚铁，七水硫酸亚铁的藤县中信化工有限公司，和专业生产一水硫酸锰藤县泳丰生物科技有限公司。
Canonical: http://convincechem.com/

Open Graph

url: http://convincechem.com

Technology

Server: F-WEB

Third-party hosts loaded (8)

1ms.508mallsys.com×17
2ms.508mallsys.com×10
0ms.508mallsys.com×6
jzfe.faisys.com×4
malls.faisys.com×3
9497866.s21i.faimallusr.com×2
fe.faisco.cn×1
mafe.508mallsys.com×1

Registration

Registrar

Chengdu West Dimension Digital Technology Co., Ltd.

Created

2020-10-17

Expires

2026-10-17 150 days left

Updated

2025-09-17

Name servers

ns3.myhostadmin.net
ns4.myhostadmin.net

DNS records live

NS

ns3.myhostadmin.net
ns4.myhostadmin.net

MX

10 hzmx02.mxmail.netease.com
5 hzmx01.mxmail.netease.com

Email authentication partial

SPF

v=spf1 include:spf.163.com -all

strict (-all)

DMARC

v=DMARC1; p=none; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com

policy: none (monitoring only)

DKIM

default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCJHYfwXyn2i29uKffWl56xRxmHppMR8wgOHl7Y/cm5LU2PU55MISNeo5v4NskweQQrS25V/qx0T0rF6VqPn2…

selectors probed

Certificate (current) wrong cert

sslTrus (RSA) DV CA

from 2026-03-27 to 2026-10-12

Expires in 145 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked over plain HTTP: http://convincechem.com/

present

x-content-type-options

findings

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

Header values

x-content-type-options: nosniff

Linked from (1)

feedformulationlatam.com×2