SEC.GOV 網站分析
造訪網站 sec.gov 時發生錯誤
我們在嘗試存取網站 sec.gov 的以下 URL 位址時遇到錯誤：
- HTTP 403 http://sec.gov/
- HTTP 403 https://sec.gov/
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 2020-07-14 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:
SEC.gov | HOME
長度: 14 字元; 最佳長度: 10 ~ 60 字元
Meta 關鍵詞:
未知
長度: 0 字元; 最佳長度: 10 ~ 255 字元
Meta 描述信息:
未知
長度: 0 字元; 最佳長度: 50 ~ 160 字元
H1 Tag:
未知
長度: 0 字元
內部鏈接:
106 (0 nofollow)
外部鏈接:
33 (0 nofollow)
建站技術
服務器:
未知
SSL 安全:
有效
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sec.gov 的HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Server: AkamaiGHost
Content-Length: 0
Location: https://www.sec.gov/
Date: Tue, 14 Jul 2020 15:02:28 GMT
Connection: keep-alive
Strict-Transport-Security: max-age=31536000 ; includeSubDomains ; preload
HTTP/1.1 200 OK
Server: nginx
Content-Type: text/html; charset=UTF-8
Content-Length: 19515
X-Drupal-Dynamic-Cache: UNCACHEABLE
Link: <https://www.sec.gov/>; rel="shortlink", <https://www.sec.gov/>; rel="canonical"
Link: <https://www.sec.gov/page/homepage>; rel="revision"
X-UA-Compatible: IE=edge
Content-Language: en
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
Last-Modified: Tue, 14 Jul 2020 14:46:19 GMT
ETag: "1594737979"
X-Generator: Drupal 8 (https://www.drupal.org)
X-Drupal-Cache: MISS
Content-Encoding: gzip
X-Request-ID: v-c765d3b2-c5e0-11ea-b7fa-23c65b2f8c3b
X-AH-Environment: prod
X-Cache-Hits: 2
X-Age: 0
Accept-Ranges: bytes
Cache-Control: public, max-age=60
Expires: Tue, 14 Jul 2020 15:03:28 GMT
Date: Tue, 14 Jul 2020 15:02:28 GMT
Connection: keep-alive
Vary: Accept-Encoding
Strict-Transport-Security: max-age=31536000 ; includeSubDomains ; preload
Server: AkamaiGHost
Content-Length: 0
Location: https://www.sec.gov/
Date: Tue, 14 Jul 2020 15:02:28 GMT
Connection: keep-alive
Strict-Transport-Security: max-age=31536000 ; includeSubDomains ; preload
HTTP/1.1 200 OK
Server: nginx
Content-Type: text/html; charset=UTF-8
Content-Length: 19515
X-Drupal-Dynamic-Cache: UNCACHEABLE
Link: <https://www.sec.gov/>; rel="shortlink", <https://www.sec.gov/>; rel="canonical"
Link: <https://www.sec.gov/page/homepage>; rel="revision"
X-UA-Compatible: IE=edge
Content-Language: en
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
Last-Modified: Tue, 14 Jul 2020 14:46:19 GMT
ETag: "1594737979"
X-Generator: Drupal 8 (https://www.drupal.org)
X-Drupal-Cache: MISS
Content-Encoding: gzip
X-Request-ID: v-c765d3b2-c5e0-11ea-b7fa-23c65b2f8c3b
X-AH-Environment: prod
X-Cache-Hits: 2
X-Age: 0
Accept-Ranges: bytes
Cache-Control: public, max-age=60
Expires: Tue, 14 Jul 2020 15:03:28 GMT
Date: Tue, 14 Jul 2020 15:02:28 GMT
Connection: keep-alive
Vary: Accept-Encoding
Strict-Transport-Security: max-age=31536000 ; includeSubDomains ; preload
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。 sec.gov 當前共有 18 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| sec.gov | A | 20 | ||
| sec.gov | AAAA | 2a02:26f0:4000:18d::2374 | 20 | |
| sec.gov | AAAA | 2a02:26f0:4000:184::2374 | 20 | |
| sec.gov | MX | 300 | pri: 15 | |
| sec.gov | MX | 300 | pri: 15 | |
| sec.gov | MX | 300 | pri: 10 | |
| sec.gov | MX | 300 | pri: 10 | |
| sec.gov | NS | 300 | ||
| sec.gov | NS | 300 | ||
| sec.gov | NS | 300 | ||
| sec.gov | NS | 300 | ||
| sec.gov | NS | 300 | ||
| sec.gov | NS | 300 | ||
| sec.gov | SOA | 300 | expire: 604800 serial: 2016082402 | |
| sec.gov | TXT | v=spf1 mx ip4:162.138.202.91 ip4:162.138.209.16 ip4:162.138.207.155 ip4:162.138.211.22 ip4:162.138.207.19 a:d1-zix01.sec.gov a:d2-zix01.sec.gov a:zixmail.net a:smtpout.zixmail.net a:smtpout.zixmail.com a:mail1.edgarfiling.sec.gov a:mail2.edgarfiling.sec.gov -all | 300 | |
| sec.gov | TXT | adobe-idp-site-verification=97319342-419d-4786-87b7-130e1e301d13 | 300 | |
| sec.gov | TXT | MS=ms59894225 | 300 | |
| sec.gov | TXT | spf2.0/pra | 300 |