CHECKSITESDOWN.COM 網站分析
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基本信息
頁面信息
標題:
Is website Down, is my site down, site monitoring, is a website down, site down right now, down for everyone
Meta 關鍵詞:
Is website Down, is my site down, site monitoring, is a website down, site down right now, down for everyone
Meta 描述信息:
Is website Down, is my site down, site monitoring, is a website down, site down right now, down for everyone
H1 Tag:
Is Site Down, is my site down, is a website down, website monitoring
內部鏈接:
11 (0 nofollow)
外部鏈接:
22 (1 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checksitesdown.com 的HTTP header 信息:
HTTP/1.1 200 OK
Date: Tue, 20 Aug 2019 02:40:08 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=d2af36a065f95493cf474056494fad2b71566268807; expires=Wed, 19-Aug-20 02:40:07 GMT; path=/; domain=.checksitesdown.com; HttpOnly
Set-Cookie: PHPSESSID=jajiv8eqglrcjs1u2f0467rjk6; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Vary: Accept-Encoding
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Server: cloudflare
CF-RAY: 5091002f6d9fc5d0-EWR
Content-Encoding: gzip
Date: Tue, 20 Aug 2019 02:40:08 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=d2af36a065f95493cf474056494fad2b71566268807; expires=Wed, 19-Aug-20 02:40:07 GMT; path=/; domain=.checksitesdown.com; HttpOnly
Set-Cookie: PHPSESSID=jajiv8eqglrcjs1u2f0467rjk6; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Vary: Accept-Encoding
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Server: cloudflare
CF-RAY: 5091002f6d9fc5d0-EWR
Content-Encoding: gzip
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。 checksitesdown.com 當前共有 8 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| checksitesdown.com | A | 300 | ||
| checksitesdown.com | A | 300 | ||
| checksitesdown.com | AAAA | 2606:4700:30::6818:7bab | 300 | |
| checksitesdown.com | AAAA | 2606:4700:30::6818:7aab | 300 | |
| checksitesdown.com | NS | 86400 | ||
| checksitesdown.com | NS | 86400 | ||
| checksitesdown.com | SOA | 3600 | expire: 604800 serial: 2030040480 | |
| checksitesdown.com | TXT | ca3-9155b9f86b7040a1bd1b0225c9b77186 | 300 |