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hdzdzg.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 759 ms crawled 2026-05-19

CN · 47.93.58.154 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
正大制管-优质钢管制造商和服务商
Description
邯郸市正大制管有限公司（中文简称“正大制管”,英文简称“ZDP”）是邯郸市十大重点扶持企业、河北省百强企业、中国制造业500强、中国民营企业500强、高新技术企业、全国守合同重信用企业，综合实力名列行业前三甲，是一家以高频焊管、热镀锌管、螺旋焊管、方矩管、钢塑复合管制造、销售为主导，集科、工、贸、文为一体的现代化综合型企业。

Technology

Server
nginx

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2006-05-31
Expires
2029-05-31 1107 days left
Updated
2024-05-21
Name servers
  • dns10.hichina.com
  • dns9.hichina.com

DNS records live

NS
  • dns10.hichina.com
  • dns9.hichina.com
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com

Email authentication weak

SPF
v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

R13
from 2026-04-02 to 2026-07-01
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://hdzdzg.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=31536000

Links to (1)

Linked from (3)