mathalicious.com 網站分析
mathalicious.com - 基本信息
mathalicious.com - 頁面信息
標題:
MathaliciousMeta 關鍵詞:
mathalicious lessons teach standards-based math through real-world topics that students care about.Meta 描述信息:
Mathalicious lessons teach standards-based math through real-world topics that students care about.H1:
Finally. Math class is awesome.內部鏈接:
14 (0 nofollow)外部鏈接:
3 (0 nofollow)mathalicious.com - 建站技術
服務器:
cloudflare
SSL 安全:
不可用robots.txt:
不可用XML 站點地圖:
不可用Gzip 壓縮:
有效favicon.ico:
不可用mathalicious.com - 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mathalicious.com 的HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Date: Sat, 04 Jul 2020 14:53:27 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Sat, 04 Jul 2020 15:53:27 GMT
Location: https://www.mathalicious.com/
cf-request-id: 03bbea7a100000c5f4d2b89200000001
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 5ad9ad09bb44c5f4-EWR
HTTP/1.1 200 OK
Server: openresty/1.15.8.2
Date: Sat, 04 Jul 2020 14:53:28 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Strict-Transport-Security: max-age=15724800; includeSubDomains
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
ETag: W/"ceceacbb63ab843cb4cf15b214ac6bfb"
Cache-Control: max-age=0, private, must-revalidate
Set-Cookie: _mathalicious_session=NHo0dWEwbFo4Sk52aTd4djVlZ3ZBakNSSWJXZ2dVc1Z5cGVFenNCSWtyUVo1NmdpL2NCU09JUlFqNkJzZGVUeGlFZjRmSzNwb2hSVW5IVG9TVkdWQ29Za1hoenEzZC82emo4TE1lQUZPMC95YXBIZXRMTUY3SkdJcXVBclo4S1NtWnM5NWp0SHZYY2NmZzRxSU1yd1VPNEdQc2V6U09SYkd3eE9kcUdZUjNSWlVUZjVIWk5ZZHVXbDErVlI3UmV1MFBtWXNlYk4yeGIyOE9jekxEVUJMQT09LS1ZWUR3Qndxb1ZMWW9hMXBOWlRXMWJ3PT0%3D--e1366eace021f3fceda81e55c92d41d3bd20a4ef; path=/; HttpOnly
X-Request-Id: 7569147ce1382de7ebc8cb8caae60101
X-Runtime: 0.119157
X-Rack-Cache: miss
Access-Control-Allow-Origin: *
Access-Control-Allow-Credentials: true
Access-Control-Allow-Methods: GET, OPTIONS
Access-Control-Allow-Headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization
Content-Encoding: gzip
Date: Sat, 04 Jul 2020 14:53:27 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Sat, 04 Jul 2020 15:53:27 GMT
Location: https://www.mathalicious.com/
cf-request-id: 03bbea7a100000c5f4d2b89200000001
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 5ad9ad09bb44c5f4-EWR
HTTP/1.1 200 OK
Server: openresty/1.15.8.2
Date: Sat, 04 Jul 2020 14:53:28 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Strict-Transport-Security: max-age=15724800; includeSubDomains
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
ETag: W/"ceceacbb63ab843cb4cf15b214ac6bfb"
Cache-Control: max-age=0, private, must-revalidate
Set-Cookie: _mathalicious_session=NHo0dWEwbFo4Sk52aTd4djVlZ3ZBakNSSWJXZ2dVc1Z5cGVFenNCSWtyUVo1NmdpL2NCU09JUlFqNkJzZGVUeGlFZjRmSzNwb2hSVW5IVG9TVkdWQ29Za1hoenEzZC82emo4TE1lQUZPMC95YXBIZXRMTUY3SkdJcXVBclo4S1NtWnM5NWp0SHZYY2NmZzRxSU1yd1VPNEdQc2V6U09SYkd3eE9kcUdZUjNSWlVUZjVIWk5ZZHVXbDErVlI3UmV1MFBtWXNlYk4yeGIyOE9jekxEVUJMQT09LS1ZWUR3Qndxb1ZMWW9hMXBOWlRXMWJ3PT0%3D--e1366eace021f3fceda81e55c92d41d3bd20a4ef; path=/; HttpOnly
X-Request-Id: 7569147ce1382de7ebc8cb8caae60101
X-Runtime: 0.119157
X-Rack-Cache: miss
Access-Control-Allow-Origin: *
Access-Control-Allow-Credentials: true
Access-Control-Allow-Methods: GET, OPTIONS
Access-Control-Allow-Headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization
Content-Encoding: gzip
mathalicious.com - 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。 mathalicious.com 當前共有 12 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| mathalicious.com | A | 60 | ||
| mathalicious.com | MX | 300 | pri: 30 | |
| mathalicious.com | MX | 300 | pri: 20 | |
| mathalicious.com | MX | 300 | pri: 20 | |
| mathalicious.com | MX | 300 | pri: 30 | |
| mathalicious.com | MX | 300 | pri: 10 | |
| mathalicious.com | NS | 172800 | ||
| mathalicious.com | NS | 172800 | ||
| mathalicious.com | NS | 172800 | ||
| mathalicious.com | NS | 172800 | ||
| mathalicious.com | SOA | 900 | expire: 1209600 serial: 1 | |
| mathalicious.com | TXT | v=spf1 a mx include:_spf.google.com ip4:205.186.184.0/22 ip4:72.47.247.189/30 ip4:216.70.64.0/24 include:spf.mail01.mtsvc.net include:sendgrid.net ~all | 300 |