betterfly.com 網站分析
betterfly.com - 基本信息
服務器:
Microsoft-IIS/7.5
IP:
未知城市:
未知betterfly.com - 頁面信息
標題:
Private Lessons & Group Classes with Local & Online Teachers - TakeLessons.comMeta 關鍵詞:
Local and online servicesMeta 描述信息:
We help students pursue their passion for learning. Search thousands of 5-star rated teachers with background checks and find the perfect teacher today!H1:
Private Lessons,
Amazing Teachers.內部鏈接:
0 (0 nofollow)外部鏈接:
0 (0 nofollow)betterfly.com - 建站技術
服務器:
Microsoft-IIS/7.5
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betterfly.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betterfly.com 的HTTP header 信息:
HTTP/1.1 200 OK
Cache-Control: no-cache
Pragma: no-cache
Content-Type: text/html; charset=utf-8
Content-Encoding: gzip
Expires: -1
Vary: Accept-Encoding
Server: Microsoft-IIS/7.5
X-AspNet-Version: 4.0.30319
X-Powered-By: ASP.NET
Date: Thu, 28 May 2020 02:18:12 GMT
Content-Length: 440
Age: 3
Connection: keep-alive
Cache-Control: no-cache
Pragma: no-cache
Content-Type: text/html; charset=utf-8
Content-Encoding: gzip
Expires: -1
Vary: Accept-Encoding
Server: Microsoft-IIS/7.5
X-AspNet-Version: 4.0.30319
X-Powered-By: ASP.NET
Date: Thu, 28 May 2020 02:18:12 GMT
Content-Length: 440
Age: 3
Connection: keep-alive
betterfly.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。 betterfly.com 當前共有 13 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| betterfly.com | A | 1769 | ||
| betterfly.com | MX | 1769 | pri: 40 | |
| betterfly.com | MX | 1769 | pri: 40 | |
| betterfly.com | MX | 1769 | pri: 20 | |
| betterfly.com | MX | 1769 | pri: 30 | |
| betterfly.com | MX | 1769 | pri: 10 | |
| betterfly.com | NS | 3569 | ||
| betterfly.com | NS | 3569 | ||
| betterfly.com | SOA | 3569 | expire: 604800 serial: 2015022500 | |
| betterfly.com | TXT | v=spf1 mx ip4:include: aspmx.sailthru.com ~all | 1769 | |
| betterfly.com | TXT | v=spf1 include:sendgrid.net ~all | 1769 | |
| betterfly.com | TXT | spf2.0/pra include:aspmx.sailthru.com -all | 1769 | |
| betterfly.com | TXT | v=spf1 a mx include:aspmx.googlemail.com ip4:173.203.81.122 ip4:184.106.192.70 ip4:173.203.85.55 ~all | 1769 |