syjwtmc.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 4405 ms crawled 2026-05-12

CN · 39.105.25.150 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 100/100

Classifying

HTML metadata

Title: 长春钢结构【官网】-长春钢结构制作安装厂家-长春钢结构厂房-吉林东建钢结构工程
Description: 吉林东建钢结构工程【电话：13700005750】是从事钢结构、网架的设计、制造、安装为一体的长春钢结构制作安装厂家,提供钢结构厂房,钢结构平台,钢结构工程系列产品,钢结构加工设计生产售后一条龙服务,欢迎新老客户咨询。
Language: zh-cmn-Hans

Technology

Server: nginx

Contact

Phone

13700005750

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2017-05-25

Expires

2027-05-25 370 days left

Updated

2026-01-13

Name servers

dns11.hichina.com
dns12.hichina.com

DNS records live

NS

dns11.hichina.com
dns12.hichina.com

Email authentication no MX

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

Certificate (current)

TrustAsia DV TLS RSA CA 2025

from 2026-02-27 to 2026-05-28

Expires in 8 days

Full certificate history on crt.sh ↗

HTTP security headers

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