cnsststeel.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-16 · ok HTTP/1.1 200 1157 ms crawled 2026-05-07

US · 107.151.181.21 · AS21859 Zenlayer Inc

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Galvanized plate,Galvanized steel plate manufacturer-China Shuangshengda
Description: Professional galvanized plate manufacturer,complete specifications,fast delivery,excellent quality,support customization,focusing on steel for 20 years.
Canonical: https://www.cnsststeel.com

Technology

Server: Apache

Analytics

Google Tag Manager

Third-party hosts loaded (2)

sdk.51.la×1
www.googletagmanager.com×1

Contact

Email

ssd@cnsststeel.com

Registration

Registrar

Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)

Created

2025-03-29

Expires

2027-03-29 313 days left

Updated

2026-02-27

Name servers

dns31.hichina.com
dns32.hichina.com

DNS records live

NS

dns31.hichina.com
dns32.hichina.com

MX

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

CNAME

1595749.vhost494.mianbeian.top

Email authentication strong

SPF

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

strict (-all)

DMARC

v=DMARC1; p=quarantine; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com

policy: quarantine

DKIM

default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmRc3jRe/yIU793AqrL9no+3j6QPAZ65++uOhJ/SDB/Vci7jTs6ZtYC13Z8RsoRxj/A8o6/W5z8Y1SYCMj82…

selectors probed

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2026-05-06 to 2026-11-21

Expires in 185 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://cnsststeel.com/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=63072000; includeSubdomains; preload