BLOG.AMERICANHISTORY.SI.EDU 網站分析
BLOG.AMERICANHISTORY.SI.EDU 的 SEO 統計資訊上次更新是在 60 天前。 我們已啟動該網站的後台分析任務，請稍等幾分鐘。
基本信息
服務器:
未知
IP:
頁面信息
標題:
Blog | National Museum of American History
Meta 關鍵詞:
未知
Meta 描述信息:
未知
H1 Tag:
Blog
內部鏈接:
122 (0 nofollow)
外部鏈接:
17 (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blog.americanhistory.si.edu 的HTTP header 信息:
HTTP/1.0 302 Found
Location: http://americanhistory.si.edu/blog/
Server: BigIP
Connection: Keep-Alive
Content-Length: 0
HTTP/1.0 301 Moved Permanently
Location: https://americanhistory.si.edu/blog/
Server: BigIP
Connection: close
Content-Length: 0
HTTP/1.1 200 OK
Date: Mon, 01 Jun 2020 11:21:37 GMT
X-Drupal-Cache: HIT
Content-Language: en
X-Frame-Options: SAMEORIGIN
Link: <https://americanhistory.si.edu/blog>; rel="canonical",<https://americanhistory.si.edu/blog>; rel="shortlink"
Cache-Control: public, max-age=86400
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Vary: Cookie,Accept-Encoding
Content-Encoding: gzip
X-Content-Type-Options: nosniff
Upgrade: h2,h2c
Connection: close
Etag: "1591005143-1"
Last-Modified: Mon, 01 Jun 2020 09:52:23 GMT
Content-Type: text/html; charset=utf-8
Set-Cookie: TS01a06e0f=01a3504f4c0ee48a3aca274c41ef8331b1f3d69ed204331be0f865db3ccdac221afe430b5e802d864b9b02b1b56e0f250f4deed8e0; Path=/; Secure; HTTPOnly
Location: http://americanhistory.si.edu/blog/
Server: BigIP
Connection: Keep-Alive
Content-Length: 0
HTTP/1.0 301 Moved Permanently
Location: https://americanhistory.si.edu/blog/
Server: BigIP
Connection: close
Content-Length: 0
HTTP/1.1 200 OK
Date: Mon, 01 Jun 2020 11:21:37 GMT
X-Drupal-Cache: HIT
Content-Language: en
X-Frame-Options: SAMEORIGIN
Link: <https://americanhistory.si.edu/blog>; rel="canonical",<https://americanhistory.si.edu/blog>; rel="shortlink"
Cache-Control: public, max-age=86400
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Vary: Cookie,Accept-Encoding
Content-Encoding: gzip
X-Content-Type-Options: nosniff
Upgrade: h2,h2c
Connection: close
Etag: "1591005143-1"
Last-Modified: Mon, 01 Jun 2020 09:52:23 GMT
Content-Type: text/html; charset=utf-8
Set-Cookie: TS01a06e0f=01a3504f4c0ee48a3aca274c41ef8331b1f3d69ed204331be0f865db3ccdac221afe430b5e802d864b9b02b1b56e0f250f4deed8e0; Path=/; Secure; HTTPOnly
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。 si.edu 當前共有 8 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| si.edu | A | 86400 | ||
| si.edu | MX | 1800 | pri: 10 | |
| si.edu | MX | 1800 | pri: 10 | |
| si.edu | NS | 86400 | ||
| si.edu | NS | 86400 | ||
| si.edu | SOA | 86400 | expire: 604800 serial: 233277 | |
| si.edu | TXT | v=spf1 ip4:160.111.103.177 ip4:160.111.103.178 ip4:208.65.144.0/21 ip4:208.81.64.0/21 ip4:52.1.234.206 ip4:52.70.152.226 ip4:66.231.180.192/27 include:_spf.qualtrics.com include:cmail1.com ~all | 3600 | |
| si.edu | TXT | MS=ms11507808 | 3600 |