JENNER.COM 網站分析
造訪網站 jenner.com 時發生錯誤
我們在嘗試存取網站 jenner.com 的以下 URL 位址時遇到錯誤：
- HTTP 403 http://jenner.com/
- HTTP 403 https://jenner.com/
HTTP 403 是一個 HTTP 狀態碼，表示禁止存取所要求的資源。當伺服器限制我們的機器人存取頁面時，通常會由於防火牆的存在而發生這種情況。
以下內容顯示了我們的伺服器在 2020-06-23 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:
Jenner & Block
長度: 14 字元; 最佳長度: 10 ~ 60 字元
Meta 關鍵詞:
Jenner & Block jenner and block national law firm Chicago Washington, D.C. Dallas Antitrust Appellate Arbitration Associations Bankruptcy Class Actions UCC Complex Litigation Construction Corporate Employee Benefits Executive Compensation Environmental Estates Family Government Contracts Health Care Insurance Intellectual Property Labor Media Products Professional Liability Real Estate Reinsurance Securities Tax Controversy Telecommunications Trial White Collar recruiting summer associates pro bono New York City
長度: 517 字元; 最佳長度: 10 ~ 255 字元
Meta 描述信息:
Founded in 1914, Jenner & Block is a law firm of international reach with more than 500 lawyers. Our firm has been widely recognized for producing outstanding results in corporate transactions and securing significant litigation victories from the trial level through the United States Supreme Court. #JennerBlock
長度: 314 字元; 最佳長度: 50 ~ 160 字元
H1 Tag:
Jenner & Block
長度: 14 字元
內部鏈接:
60 (0 nofollow)
外部鏈接:
0 (0 nofollow)
建站技術
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jenner.com 的HTTP header 信息:
HTTP/1.1 200 OK
Content-Type: text/html; charset=utf-8
Content-Length: 6245
Connection: keep-alive
Cache-Control: max-age=300, public
Content-Encoding: gzip
Date: Tue, 23 Jun 2020 17:31:32 GMT
ETag: W/"c6d652e7b0fe20b97f91fa6474d53206"
Server: nginx/1.16.1
Set-Cookie: _jenner_session=BAh7B0kiD3Nlc3Npb25faWQGOgZFVEkiJWQxYjk4ZGFmYzYyZDViZTBmZTRjYWFlNWYwZThhNGU2BjsAVEkiEF9jc3JmX3Rva2VuBjsARkkiMVovQVhGY2E4ZWZHTFphS2FERDJ5MXY2Y2RpdldGQjhIZlk4eCtMeVQxR289BjsARg%3D%3D--8f96eed4734daca65a8c0a4e1ff728a144c15cc9; path=/; HttpOnly
Vary: Accept-Encoding
X-Runtime: 0.010754
X-UA-Compatible: IE=Edge,chrome=1
X-Cache: Miss from cloudfront
Via: 1.1 3ab2dff61f84a6c35aec407195a82fb7.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: EWR52-C3
X-Amz-Cf-Id: FX1jtsrBg6vcaflqB2mnoVu3a9K2wHn6KBelIKmmXmNANHTciqYj1A==
Content-Type: text/html; charset=utf-8
Content-Length: 6245
Connection: keep-alive
Cache-Control: max-age=300, public
Content-Encoding: gzip
Date: Tue, 23 Jun 2020 17:31:32 GMT
ETag: W/"c6d652e7b0fe20b97f91fa6474d53206"
Server: nginx/1.16.1
Set-Cookie: _jenner_session=BAh7B0kiD3Nlc3Npb25faWQGOgZFVEkiJWQxYjk4ZGFmYzYyZDViZTBmZTRjYWFlNWYwZThhNGU2BjsAVEkiEF9jc3JmX3Rva2VuBjsARkkiMVovQVhGY2E4ZWZHTFphS2FERDJ5MXY2Y2RpdldGQjhIZlk4eCtMeVQxR289BjsARg%3D%3D--8f96eed4734daca65a8c0a4e1ff728a144c15cc9; path=/; HttpOnly
Vary: Accept-Encoding
X-Runtime: 0.010754
X-UA-Compatible: IE=Edge,chrome=1
X-Cache: Miss from cloudfront
Via: 1.1 3ab2dff61f84a6c35aec407195a82fb7.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: EWR52-C3
X-Amz-Cf-Id: FX1jtsrBg6vcaflqB2mnoVu3a9K2wHn6KBelIKmmXmNANHTciqYj1A==
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。 jenner.com 當前共有 9 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| jenner.com | A | 60 | ||
| jenner.com | MX | 3600 | pri: 10 | |
| jenner.com | MX | 3600 | pri: 10 | |
| jenner.com | NS | 3600 | ||
| jenner.com | NS | 3600 | ||
| jenner.com | NS | 3600 | ||
| jenner.com | SOA | 3600 | expire: 3600000 serial: 1458519362 | |
| jenner.com | TXT | v=spf1 ptr ip4:38.115.184.68 ip4:208.83.10.12 include:spf.postini.com include:_netblocks.mimecast.com ~all | 3600 | |
| jenner.com | TXT | MS=ms46329513 | 3600 |