ctzsgc.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-12 · ok HTTP/1.1 200 7091 ms crawled 2026-05-12

CN · 123.56.141.142 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 100/100

sector manufacturing type homepage

HTML metadata

Title: 长春钢结构厂家-【长春大洪鑫钢结构幕墙工程公司官网】-钢结构工程-钢结构加工
Description: 长春大洪鑫钢结构幕墙工程公司提供网架钢结构，钢构产品定制与批——长春钢结构生产厂家是以各类钢结构，钢结构工程网架管桁架，钢结构高层及配套工程的设计、制造、施工、服务为一体的综合性建筑企业。
Language: zh-cmn-Hans

Technology

Server: nginx

Contact

Phone

13609839425

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2013-08-19

Expires

2027-08-19 456 days left

Updated

2025-12-05

Name servers

dns17.hichina.com
dns18.hichina.com

DNS records live

NS

dns17.hichina.com
dns18.hichina.com

Email authentication no MX

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

Certificate (current)

R12

from 2026-04-28 to 2026-07-27

Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.ctzsgc.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