aplusmath.com 網站分析

aplusmath.com - 基本信息

服務器:
未知
IP:
未知
城市:
未知

aplusmath.com - 搜索引擎收錄信息

百度:
Bing:
Google:

aplusmath.com - 頁面信息

標題:
Aplusmath : Free Math Worksheets, Math Games, Math Flashcards and more!
Meta 關鍵詞:
未知
Meta 描述信息:
Free math learning resources for teachers and students - including games, flashcards, homework helpers, and worksheets.
H1:
Welcome to Aplusmath

aplusmath.com - 建站技術

服務器:
未知
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

aplusmath.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aplusmath.com 的HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Content-Type: text/html
Date: Mon, 08 Jun 2020 23:27:33 GMT
Location: https://www.varsitytutors.com/aplusmath/
X-debug-message: [aplusmath.com www.aplusmath.com *.aplusmath.com] raw apex http-scheme root redirect to https:443; ext_scheme: https
Content-Length: 178
Connection: keep-alive

HTTP/1.1 301 Moved Permanently
Content-Type: text/html
Content-Length: 178
Connection: keep-alive
Date: Mon, 08 Jun 2020 23:27:33 GMT
Location: https://www.varsitytutors.com/aplusmath
Strict-Transport-Security: max-age=86400; includeSubDomains
X-debug-message: [www.varsitytutors.com] port 81 'ssl' target reached
X-Cache: Miss from cloudfront
Via: 1.1 0bb631caf01a1e61a0610f8aef984a01.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: JFK51-C1
X-Amz-Cf-Id: cRWn7XYqh-Jz0V7MRll6A32RFc1_E6mPyZ_VopVtZi8DfbHJGt8TFQ==

HTTP/1.1 200 OK
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Cache-Control: max-age=0, private, must-revalidate
Date: Mon, 08 Jun 2020 23:27:34 GMT
Referrer-Policy: strict-origin-when-cross-origin
Set-Cookie: visitor_id=9ec418f1-575e-489a-aab8-23088af051ce; path=/
Set-Cookie: landing_page=http%3A%2F%2Fwww.varsitytutors.com%2Faplusmath; path=/
Set-Cookie: referer=https%3A%2F%2Fwww.varsitytutors.com%2Faplusmath%2F; path=/
Set-Cookie: bad_referer=false; path=/
Set-Cookie: _vt-aplusmath_session=SDVPUXdJVEdZYy9JT2R4SE5aYWRKVG53aDNMRWt4b0pLMGVLZlFSQ0N0SHNZU2l1dHVjcVk0SmFXN2xKYnhMVkRRUjJ4dS9WWk0zTDBiQk9rWks1QjhqSTBjRkpodCs4YVBJeGxidUV4ZERoUitqTHRpcmNBVU42Z1d2VG5yQ2Z3T0luYWQxS0c5K1dYYzFmSmxtTVV3PT0tLUxvaDQxbDI0Rldva0xBRko5KzhSNnc9PQ%3D%3D--a7375d774e395dff365fecd2fd3bfc96db2da0ee; path=/; HttpOnly
X-Content-Type-Options: nosniff
X-Download-Options: noopen
X-Frame-Options: SAMEORIGIN
X-Permitted-Cross-Domain-Policies: none
X-Request-Id: ngx-44531C5A-E3E6-4EF9-9934-72DE2926E8E6
X-Request-Id: ngx-44531C5A-E3E6-4EF9-9934-72DE2926E8E6
X-Runtime: 0.057526
X-Vt-Requestid: ngx-DD74DE5F-5187-4C0B-87C6-3943FF6FAF31
X-XSS-Protection: 1; mode=block
Content-Encoding: gzip
X-Cache: Miss from cloudfront
Via: 1.1 0bb631caf01a1e61a0610f8aef984a01.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: JFK51-C1
X-Amz-Cf-Id: yNVxhDrjOv0K9noc6wyDPV2y0p1u6_AqdCJcV7HL0-YbAnfj6c4mbw==

aplusmath.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。 aplusmath.com 當前共有 5 項 DNS 記錄。
主機 類型 IP/目標 TTL 擴充資訊
aplusmath.comA86400
aplusmath.comMX86400pri: 10
aplusmath.comNS86400
aplusmath.comNS86400
aplusmath.comSOA86400expire: 604800
serial: 2013112904