WWW2.DUPONT.COM 網站分析
造訪網站 www2.dupont.com 時發生錯誤
我們在嘗試存取網站 www2.dupont.com 的以下 URL 位址時遇到錯誤：
- HTTP 0 http://www2.dupont.com/
- HTTP 0 https://www2.dupont.com/
當遇到 HTTP 狀態代碼 0 時，表示無法透過 HTTP 與伺服器建立通訊。如果這與您的網站有關，請檢查網站是否在線上以及 DNS 解析是否配置正確。另外，如果設定了 SSL 證書，請驗證 HTTPS 證書是否有效。
以下內容顯示了我們的伺服器在 2020-06-17 快取的部分歷史分析資料。由於我們的機器人無法存取本網站，數據可能不完整或過時，僅供您參考。
基本信息
頁面信息
標題:
Home | DuPont
長度: 14 字元; 最佳長度: 10 ~ 60 字元
Meta 關鍵詞:
Transportation and Industrial, Nutrition & Biosciences, Safety & Construction, Electronics & Imaging, Food & Beverage, Performance Polymers, Bioactives, Kevlar & Nomex, Performance Building Solutions, Tyvek & Typar, Water Solutions, Shelter, Safety, Healthcare, Dietary Supplements, Microbial Control, Pharmaceuticals, Sustainability, Photovoltaic Solutions, Biomaterials, Clean Technologies, Advanced Printing solutions, Automotive, Electronics Solutions, Industrial Biosciences, Packaging Materials & Solutions, Food & Beverage Ingredients, Electronics & Electronic Materials, Construction Materials, Industrial Enzymes & Bioactives, Dietary Supplement Ingredients, Clean Technologies, Printing & Package Printing, Composites Interlayers & Laminates, Fabrics Fibers & Nonwovens, Industrial Films, Personal Protective Equipment, Personal Care Ingredients, Medical Devices & Materials, Home Garden & Car Care, Additives & Modifiers, Water Solutions, Solar Photovoltaic Materials, Pharmaceutical Ingredients, Lubricants & Fluids, Animal Nutrition & Health, Automotive, Building & Construction, Electronics, Energy, Food & Beverage, Government & Public Sector, Health Care & Medical, Manufacturing & Industrial, Packaging & Printing, Safety & Protection, Water Management, Aerospace, Home & Personal Care, Military Law Enforcement & Emergency Response, Apparel & Textiles, Investor, Consumer Demands and Trends, Technology, Operations, Current Customer, Citizen Community Member, Science & Innovation, Community and Outreach, Core Values, Corporate Responsibility, Healthier Lifestyles
長度: 1585 字元; 最佳長度: 10 ~ 255 字元
Meta 描述信息:
DuPont is using science and innovation to make the world a safer, healthier, and better place to live. It’s how we’re helping to invent a better now.
長度: 149 字元; 最佳長度: 50 ~ 160 字元
H1 Tag:
Through our science, our people and our communities, DuPont pledges to constantly improve and innovate more sustainable ways of contributing.
長度: 141 字元
內部鏈接:
44 (0 nofollow)
外部鏈接:
42 (0 nofollow)
建站技術
服務器:
未知
SSL 安全:
不可用
robots.txt:
不可用
XML 站點地圖:
不可用
Gzip 壓縮:
有效
favicon.ico:
不可用
HTTP Head 分析
HTTP 協議採用了請求與響應模型，通過HTTP Header 定義了HTTP 傳輸過程中的必要參數。瀏覽器（例如Internet Explorer, Google Chrome, Firefox 等）並不會顯示HTTP header 字段的內容，下面是網站www2.dupont.com 的HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Cache-Control: max-age=1800
Content-Type: text/html; charset=iso-8859-1
Date: Thu, 18 Jun 2020 07:26:57 GMT
Expires: Thu, 18 Jun 2020 08:01:57 GMT
Location: https://www.dupont.com
Server: ECAcc (nya/7968)
Set-Cookie: f5avrbbbbbbbbbbbbbbbb=INANFAAKLJDGNNPLLFPHIGPEPNNKHCBIPGDFGEJGCJALJIDGKDLGBJKJBLDENCAOIPNDHPKCEICLBBKHIGOADINDCBDLEOJNOEOEIIKLBKGKDKGHCCOELJNMFABCDBJE; HttpOnly
Set-Cookie: TS01230a9a=0191c5d3460543172682b87bf763a4260312482e4eeda95cc6da14b199eabfa5eaa4502a1ba46760f0c98c998f1b18f1220105522c2a2a612a1cdab2fa3ab2a4501603f17b; Path=/; HTTPOnly
Set-Cookie: f5avrbbbbbbbbbbbbbbbb=EJGMKFLOACKJMGICIOLKNIMEHAOCLFEHHGDEENPIHCMPBCBMOOLKJHPLFPEKEOKDNLLDIBDIEIJBPDKFDMOAPHOGCBHHLMEFAEPFCONJBKICMJAOMFKFNKACKFNODHFG; HttpOnly
X-robots-tag: noindex,nofollow
Content-Length: 230
HTTP/1.1 200 OK
Content-Encoding: gzip
Accept-Ranges: bytes
Age: 790
Cache-Control: max-age=1800
Content-Type: text/html;charset=utf-8
Date: Thu, 18 Jun 2020 07:31:57 GMT
Etag: "5a5fde58b3ffe-gzip"
Expires: Thu, 18 Jun 2020 08:01:57 GMT
Last-Modified: Tue, 19 May 2020 10:39:39 GMT
Server: ECAcc (nyb/47B4)
Vary: Accept-Encoding
X-Cache: HIT
X-Content-Type-Options: nosniff
X-Frame-Options: sameorigin
X-UA-Compatible: IE=Edge
X-XSS-Protection: 1; mode=block
Content-Length: 13320
Cache-Control: max-age=1800
Content-Type: text/html; charset=iso-8859-1
Date: Thu, 18 Jun 2020 07:26:57 GMT
Expires: Thu, 18 Jun 2020 08:01:57 GMT
Location: https://www.dupont.com
Server: ECAcc (nya/7968)
Set-Cookie: f5avrbbbbbbbbbbbbbbbb=INANFAAKLJDGNNPLLFPHIGPEPNNKHCBIPGDFGEJGCJALJIDGKDLGBJKJBLDENCAOIPNDHPKCEICLBBKHIGOADINDCBDLEOJNOEOEIIKLBKGKDKGHCCOELJNMFABCDBJE; HttpOnly
Set-Cookie: TS01230a9a=0191c5d3460543172682b87bf763a4260312482e4eeda95cc6da14b199eabfa5eaa4502a1ba46760f0c98c998f1b18f1220105522c2a2a612a1cdab2fa3ab2a4501603f17b; Path=/; HTTPOnly
Set-Cookie: f5avrbbbbbbbbbbbbbbbb=EJGMKFLOACKJMGICIOLKNIMEHAOCLFEHHGDEENPIHCMPBCBMOOLKJHPLFPEKEOKDNLLDIBDIEIJBPDKFDMOAPHOGCBHHLMEFAEPFCONJBKICMJAOMFKFNKACKFNODHFG; HttpOnly
X-robots-tag: noindex,nofollow
Content-Length: 230
HTTP/1.1 200 OK
Content-Encoding: gzip
Accept-Ranges: bytes
Age: 790
Cache-Control: max-age=1800
Content-Type: text/html;charset=utf-8
Date: Thu, 18 Jun 2020 07:31:57 GMT
Etag: "5a5fde58b3ffe-gzip"
Expires: Thu, 18 Jun 2020 08:01:57 GMT
Last-Modified: Tue, 19 May 2020 10:39:39 GMT
Server: ECAcc (nyb/47B4)
Vary: Accept-Encoding
X-Cache: HIT
X-Content-Type-Options: nosniff
X-Frame-Options: sameorigin
X-UA-Compatible: IE=Edge
X-XSS-Protection: 1; mode=block
Content-Length: 13320
DNS 記錄分析
DNS 域名系統（Domain Name System，縮寫）是Internet 的一項基礎服務。它作為將域名和 IP 位址相互映射的一個分佈式數據庫，能夠使人更方便的訪問互聯網。 dupont.com 當前共有 15 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| dupont.com | A | 86400 | ||
| dupont.com | MX | 86400 | pri: 20 | |
| dupont.com | MX | 86400 | pri: 10 | |
| dupont.com | NS | 7200 | ||
| dupont.com | NS | 7200 | ||
| dupont.com | NS | 7200 | ||
| dupont.com | NS | 7200 | ||
| dupont.com | NS | 7200 | ||
| dupont.com | NS | 7200 | ||
| dupont.com | SOA | 86400 | expire: 864000 serial: 2013114438 | |
| dupont.com | TXT | v=spf1 include:spf.protection.outlook.com include:spf.messagelabs.com include:_netblocks.eloqua.com -all | 3600 | |
| dupont.com | TXT | ZCd6JLlhtZIXm6yc52HBQ3qaBtfawnrql19h857a1MBvvLK2HvkeUSPCdUbg1RseR8eVzOFxT6qd1NG3U52A3A== | 14400 | |
| dupont.com | TXT | globalsign-domain-verification=s5_Jt6xXLSLm7iToLNLTuptRDOazmf2D2Lg-E5Hmww | 3600 | |
| dupont.com | TXT | Oim2n7orY2Sk0V2lM9RcaLnDStZgZjGkKOHklrbctHliKqzRWRxm1Fj7rnSDwqitDJmbPM7KYHZLOrhY0RhVdw== | 3600 | |
| dupont.com | TXT | MS=ms74838800 | 900 |