sears.ca 網站分析
sears.ca - 基本信息
sears.ca - 頁面信息
標題:
Thank You.Meta 關鍵詞:
CMDGMeta 描述信息:
Online shopping from your local store in Canada - Best online shopping experience from a great selection of online electronics, appliances, mattresses, furniture, kitchen, bedroom, bath, decor & more. Sears CanadaH1:
Slip on this style
Optez pour ce style內部鏈接:
8 (0 nofollow)外部鏈接:
2 (0 nofollow)sears.ca - 建站技術
服務器:
BigIP
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sears.ca - 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sears.ca 的HTTP header 信息:
HTTP/1.0 301 Moved Permanently
Location: http://www.sears.ca/
Server: BigIP
Connection: Keep-Alive
Content-Length: 0
HTTP/1.1 301 Moved Permanently
Server: Varnish
Retry-After: 0
Location: https://www.sears.ca/
Content-Length: 0
Accept-Ranges: bytes
Date: Thu, 22 Feb 2018 05:12:21 GMT
Via: 1.1 varnish
Connection: close
X-Served-By: cache-jfk8126-JFK
X-Cache: HIT
X-Cache-Hits: 0
X-Timer: S1519276342.826651,VS0,VE0
HTTP/1.1 200 OK
Server: nginx
Content-Type: text/html; charset=utf-8
cache-control: max-age=86400
Strict-Transport-Security: max-age=31556926
ETag: "a1ba4b1f2942236200634ef7d78c046a"
Last-Modified: Mon, 29 Jan 2018 17:49:34 GMT
Content-Encoding: gzip
Content-Length: 1959
Accept-Ranges: bytes
Date: Thu, 22 Feb 2018 05:12:21 GMT
Via: 1.1 varnish
Connection: close
X-Served-By: cache-jfk8132-JFK
X-Cache: HIT
X-Cache-Hits: 4
X-Timer: S1519276342.910347,VS0,VE0
Vary: Accept-Encoding
Location: http://www.sears.ca/
Server: BigIP
Connection: Keep-Alive
Content-Length: 0
HTTP/1.1 301 Moved Permanently
Server: Varnish
Retry-After: 0
Location: https://www.sears.ca/
Content-Length: 0
Accept-Ranges: bytes
Date: Thu, 22 Feb 2018 05:12:21 GMT
Via: 1.1 varnish
Connection: close
X-Served-By: cache-jfk8126-JFK
X-Cache: HIT
X-Cache-Hits: 0
X-Timer: S1519276342.826651,VS0,VE0
HTTP/1.1 200 OK
Server: nginx
Content-Type: text/html; charset=utf-8
cache-control: max-age=86400
Strict-Transport-Security: max-age=31556926
ETag: "a1ba4b1f2942236200634ef7d78c046a"
Last-Modified: Mon, 29 Jan 2018 17:49:34 GMT
Content-Encoding: gzip
Content-Length: 1959
Accept-Ranges: bytes
Date: Thu, 22 Feb 2018 05:12:21 GMT
Via: 1.1 varnish
Connection: close
X-Served-By: cache-jfk8132-JFK
X-Cache: HIT
X-Cache-Hits: 4
X-Timer: S1519276342.910347,VS0,VE0
Vary: Accept-Encoding
sears.ca - 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。 sears.ca 當前共有 9 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| sears.ca | A | 814 | ||
| sears.ca | MX | 3600 | pri: 10 | |
| sears.ca | MX | 3600 | pri: 15 | |
| sears.ca | MX | 3600 | pri: 20 | |
| sears.ca | NS | 3600 | ||
| sears.ca | NS | 3600 | ||
| sears.ca | SOA | 3600 | expire: 604800 serial: 2009063065 | |
| sears.ca | TXT | google-site-verification=yKWvbEXNSpatPL-YHGDfXm1UsvrMYL14hRb51Ygc2qE | 3600 | |
| sears.ca | TXT | v=spf1 mx ip4:204.225.80.0/24 ip4:142.93.191.0/24 ip4:216.220.47.6/32 ip4:67.210.219.69/32 ip4:168.87.187.175/32 ip4:168.87.187.171/32 ip4:107.21.49.113/32 ip4:208.66.228.22/32 -all | 3600 |