learnable.com 網站分析

learnable.com - 基本信息

服務器:
nginx
IP:
未知
城市:
未知

learnable.com - 搜索引擎收錄信息

百度:
Bing:
Google:

learnable.com - 頁面信息

標題:
Library - SitePoint Premium - SitePoint Premium
Meta 關鍵詞:
未知
Meta 描述信息:
Library of the world's best tech books in web design and development, covering HTML, CSS, JavaScript, PHP, Node, React, WordPress and much more. Join SitePoint Premium for full access to the entire library of books.
H1:
Sign up with your email

learnable.com - 建站技術

服務器:
nginx
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

learnable.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learnable.com 的HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Content-length: 0
Location: https://www.sitepoint.com/premium/

HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Fri, 29 May 2020 16:22:26 GMT
Content-Type: text/html
Content-Length: 107
Strict-Transport-Security: max-age=0
Location: https://www.sitepoint.com/premium/library
X-Rack-Cache: miss
Cache-Control: no-cache
X-Request-Id: 0e29292b-c492-4ddf-b2fb-0100db8f7448
X-Runtime: 0.003005
Vary: Origin
X-Frame-Options: sameorigin

HTTP/1.1 200 OK
Server: nginx
Date: Fri, 29 May 2020 16:22:27 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Strict-Transport-Security: max-age=0
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
X-Rack-Cache: miss
ETag: W/"a0fe7fde6894d4b15cc64425010bf140"
Cache-Control: max-age=0, private, must-revalidate
Set-Cookie: user_signed_in=false; path=/; secure
Set-Cookie: _session_id=0e2f7c481c1481e100a317deb3f88b4e; domain=.sitepoint.com; path=/; secure; HttpOnly
X-Request-Id: 2c47c72a-dec2-4e51-b1a9-affd26947fb8
X-Runtime: 0.103692
Vary: Origin
Content-Encoding: gzip
X-Frame-Options: sameorigin

learnable.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。 learnable.com 當前共有 15 項 DNS 記錄。
主機 類型 IP/目標 TTL 擴充資訊
learnable.comA300
learnable.comA300
learnable.comMX600pri: 20
learnable.comMX600pri: 30
learnable.comMX600pri: 30
learnable.comMX600pri: 30
learnable.comMX600pri: 20
learnable.comMX600pri: 30
learnable.comMX600pri: 10
learnable.comNS172799
learnable.comNS172799
learnable.comNS172799
learnable.comNS172799
learnable.comSOA900expire: 1209600
serial: 1
learnable.comTXT
v=spf1 a mx include:_spf.google.com include:cmail1.com include:mail.zendesk.com ?all
300