duholding.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-15 · ok HTTP/1.1 200 2225 ms crawled 2026-05-08

ZA · 168.76.253.111 · AS137951 ASLINE LIMITED

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 柘城县陕纵建筑有限公司
Description: 柘城县陕纵建筑有限公司duholding.com经营范围含:雕塑、涵洞工程、工美设计、大衣、纸业、牛仔服装、仿古工艺品、玻璃包装用品、毛茶、电工电料（依法须经批准的项目,经相关部门批准后方可开展经营活动）。

Open Graph

url: http://duholding.com/
title: 柘城县陕纵建筑有限公司
keywords: 柘城县陕纵建筑有限公司,duholding.com,建筑
site name: 柘城县陕纵建筑有限公司
description: 柘城县陕纵建筑有限公司duholding.com经营范围含:雕塑、涵洞工程、工美设计、大衣、纸业、牛仔服装、仿古工艺品、玻璃包装用品、毛茶、电工电料（依法须经批准的项目,经相关部门批准后方可开展经营活动）。

Technology

Server: nginx

Third-party hosts loaded (1)

222.73.219.23×3

Registration

Registrar

Dominet (HK) Limited

Created

2025-05-20

Expires

2026-05-20 1 day left

Updated

2025-05-20

Name servers

ns1.julydns.com
ns2.julydns.com

DNS records live

NS

ns1.julydns.com
ns2.julydns.com

Email authentication no MX

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

Certificate (current) wrong cert

—

from 2025-10-24 to 2035-10-22

Expires in 3444 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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