fnic.nal.usda.gov 網站分析
fnic.nal.usda.gov - 基本信息
服務器:
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.2.27
IP:
未知城市:
未知fnic.nal.usda.gov - 頁面信息
標題:
National Agricultural LibraryMeta 關鍵詞:
未知Meta 描述信息:
未知H1:
National Agricultural Library內部鏈接:
22 (0 nofollow)外部鏈接:
40 (0 nofollow)fnic.nal.usda.gov - 建站技術
服務器:
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.2.27
SSL 安全:
不可用robots.txt:
不可用XML 站點地圖:
不可用Gzip 壓縮:
不可用favicon.ico:
不可用fnic.nal.usda.gov - 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fnic.nal.usda.gov 的HTTP header 信息:
HTTP/1.1 302 Found
Date: Wed, 19 Feb 2020 13:14:50 GMT
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.2.27
Location: https://www.nal.usda.gov/
Content-Length: 209
Content-Type: text/html; charset=iso-8859-1
Strict-Transport-Security: max-age=63072000; includeSubDomains; preload
HTTP/1.1 302 Found
Date: Wed, 19 Feb 2020 13:14:50 GMT
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.2.27
Location: https://www.nal.usda.gov/main/
Content-Length: 214
Content-Type: text/html; charset=iso-8859-1
Strict-Transport-Security: max-age=63072000; includeSubDomains; preload
HTTP/1.1 200 OK
Date: Wed, 19 Feb 2020 13:14:50 GMT
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.2.27
X-Content-Type-Options: nosniff
X-Powered-By: PHP/7.2.27
Cache-Control: must-revalidate, no-cache, private
X-Drupal-Dynamic-Cache: MISS
Link: <https://www.nal.usda.gov/main/>; rel="shortlink", <https://www.nal.usda.gov/main/>; rel="canonical"
Link: <https://www.nal.usda.gov/main/node/1>; rel="revision"
X-UA-Compatible: IE=edge
Content-language: en
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Vary:
X-Generator: Drupal 8 (https://www.drupal.org)
X-Drupal-Cache: HIT
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
Strict-Transport-Security: max-age=63072000; includeSubDomains; preload
Date: Wed, 19 Feb 2020 13:14:50 GMT
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.2.27
Location: https://www.nal.usda.gov/
Content-Length: 209
Content-Type: text/html; charset=iso-8859-1
Strict-Transport-Security: max-age=63072000; includeSubDomains; preload
HTTP/1.1 302 Found
Date: Wed, 19 Feb 2020 13:14:50 GMT
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.2.27
Location: https://www.nal.usda.gov/main/
Content-Length: 214
Content-Type: text/html; charset=iso-8859-1
Strict-Transport-Security: max-age=63072000; includeSubDomains; preload
HTTP/1.1 200 OK
Date: Wed, 19 Feb 2020 13:14:50 GMT
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.2.27
X-Content-Type-Options: nosniff
X-Powered-By: PHP/7.2.27
Cache-Control: must-revalidate, no-cache, private
X-Drupal-Dynamic-Cache: MISS
Link: <https://www.nal.usda.gov/main/>; rel="shortlink", <https://www.nal.usda.gov/main/>; rel="canonical"
Link: <https://www.nal.usda.gov/main/node/1>; rel="revision"
X-UA-Compatible: IE=edge
Content-language: en
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Vary:
X-Generator: Drupal 8 (https://www.drupal.org)
X-Drupal-Cache: HIT
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
Strict-Transport-Security: max-age=63072000; includeSubDomains; preload
fnic.nal.usda.gov - 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。 usda.gov 當前共有 9 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| usda.gov | A | 300 | ||
| usda.gov | MX | 84633 | pri: 10 | |
| usda.gov | NS | 86399 | ||
| usda.gov | NS | 86399 | ||
| usda.gov | SOA | 86400 | expire: 1209600 serial: 2007001187 | |
| usda.gov | TXT | google-site-verification=5Mw7I1CKqmGPLRg6_wBqtLI-jZFgchIo4wbfyq_iK3w | 3600 | |
| usda.gov | TXT | v=spf1 include:mailproxy1.usda.gov include:mailproxy2.usda.gov ip4:134.177.248.0/28 ~all | 3600 | |
| usda.gov | TXT | MS=ms38820363 | 3600 | |
| usda.gov | TXT | v=msv1 t=E52C222B-E3EA-45B6-B7ED-46B2E3DB7664 | 3600 |