OCW.MIT.EDU 網站分析
基本信息
URL:
服務器:
未知
IP:
城市:
頁面信息
標題:
MIT OpenCourseWare | Free Online Course Materials
長度: 49 字元; 最佳長度: 10 ~ 60 字元
Meta 描述信息:
MIT OpenCourseWare is a web based publication of virtually all MIT course content. OCW is open and available to the world and is a permanent MIT activity
長度: 153 字元; 最佳長度: 50 ~ 160 字元
Meta 關鍵詞:
opencourseware,MIT OCW,courseware,MIT opencourseware,Free Courses,class notes,class syllabus,class materials,tutorials,online courses,MIT courses
長度: 145 字元; 最佳長度: 10 ~ 255 字元
H1標籤:
You are leaving MIT OpenCourseWare
長度: 34 字元; 最佳長度: 10 ~ 255 字元
外部鏈接:
5 (0 nofollow)
內部鏈接:
110 (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ocw.mit.edu 的HTTP header 信息:
HTTP/1.1 200 OK
Connection: keep-alive
Content-Length: 141054
Last-Modified: Thu, 08 May 2025 15:54:21 GMT
ETag: "18b50e7f9217cff9b686ed6405e6da0f"
x-amz-server-side-encryption: AES256
x-amz-meta-site-id: ocw-www
Content-Type: text/html
Access-Control-Allow-Origin: *
Content-Encoding: gzip
Accept-Ranges: bytes
Date: Fri, 16 May 2025 06:32:44 GMT
Age: 52608
X-Served-By: cache-iad-kjyo7100054-IAD
X-Cache: HIT
X-Cache-Hits: 1
Vary: Accept-Encoding
Strict-Transport-Security: max-age=300
Connection: keep-alive
Content-Length: 141054
Last-Modified: Thu, 08 May 2025 15:54:21 GMT
ETag: "18b50e7f9217cff9b686ed6405e6da0f"
x-amz-server-side-encryption: AES256
x-amz-meta-site-id: ocw-www
Content-Type: text/html
Access-Control-Allow-Origin: *
Content-Encoding: gzip
Accept-Ranges: bytes
Date: Fri, 16 May 2025 06:32:44 GMT
Age: 52608
X-Served-By: cache-iad-kjyo7100054-IAD
X-Cache: HIT
X-Cache-Hits: 1
Vary: Accept-Encoding
Strict-Transport-Security: max-age=300
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。 mit.edu 當前共有 35 項 DNS 記錄。
主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
---|---|---|---|---|
mit.edu | A | 10 | ||
mit.edu | NS | 918 | ||
mit.edu | NS | 918 | ||
mit.edu | NS | 918 | ||
mit.edu | NS | 918 | ||
mit.edu | NS | 918 | ||
mit.edu | NS | 918 | ||
mit.edu | NS | 918 | ||
mit.edu | NS | 918 | ||
mit.edu | SOA | 333 | expire: 3600000 serial: 21138 | |
mit.edu | MX | 120 | pri: 100 | |
mit.edu | TXT | google-site-verification=pqf9o422iIeT7mzfZmQwkpLYH3VTlB05OC9c_OncFOg | 1452 | |
mit.edu | TXT | mandrill_verify.28vVgPhRZLda1o_v90CPWg | 1452 | |
mit.edu | TXT | e2ma-verification=mongb | 1452 | |
mit.edu | TXT | e2ma-verification=8awbb | 1452 | |
mit.edu | TXT | amazonses:asyYfDTQj+TCy9t5jFbakgwGbomDqXREEs3KdC0iMQE= | 1452 | |
mit.edu | TXT | openai-domain-verification=dv-pavuNIk1XG88x99BoqSFI0Zs | 1452 | |
mit.edu | TXT | pardot_310211_*=a4e9728d1b90355b6240f4d7778cc4da11c10a20552ae99e6ed03d8e48c06583 | 1452 | |
mit.edu | TXT | docusign=78c4c36c-1180-44b1-b277-be9be4a08b73 | 1452 | |
mit.edu | TXT | 1VNZ334aKc8FypCKDhIMOQBsKFd8gCgTFQuPlDwQfzPNxPCKonTOnhuFQ8+kE32E2TgkBiOp9EFab5nfVc+38g== | 1452 | |
mit.edu | TXT | stripe-verification=fe726543b783764b2ba9137f4e675faa0709416ac7a5d9f50e21248a706ad93d | 1452 | |
mit.edu | TXT | airtable-manual-domain-verification=ce83c94e-0127-4fd3-9265-3b37a46a7b8a | 1452 | |
mit.edu | TXT | google-site-verification=6ethhhET4cfz7L1Dfve9bCOTAqMr6IU79Va6gb8HxlA | 1452 | |
mit.edu | TXT | e2ma-verification=c8d4 | 1452 | |
mit.edu | TXT | e2ma-verification=86jgb | 1452 | |
mit.edu | TXT | docusign=37fbdad0-5267-4b79-9402-ff9df7e9331f | 1452 | |
mit.edu | TXT | v=spf1 include:_s00430413.autospf.email -all | 1452 | |
mit.edu | TXT | mgverify=2a07014ab707abf9b6f984210c05ef7a1fd905296aebe173776844c14db61c1e | 1452 | |
mit.edu | TXT | google-site-verification=b4-1loZHD1WzNmews_hsTTKL__gLblD6iKBFbA4j97c | 1452 | |
mit.edu | TXT | adobe-idp-site-verification=0817e32603f0dda03188b9f1f3bbaf4f754c5322926036af8890df7bf65cb90d | 1452 | |
mit.edu | TXT | ecgkc7fnflsm01hh6uqjr86h02 | 1452 | |
mit.edu | TXT | google-site-verification=qNAffaSjUkhb2JCBb1BQ2nXAkcNYLeLc7G6vjMRD1js | 1452 | |
mit.edu | TXT | airtable-verification=46ae122907d40a1413b6a05898774435 | 1452 | |
mit.edu | AAAA | 2600:141b:1c00:2484::255e | 20 | |
mit.edu | AAAA | 2600:141b:1c00:248d::255e | 20 |