www.swimminglessons.com.sg 网站分析
www.swimminglessons.com.sg - 基本信息
www.swimminglessons.com.sg - 页面信息
标题:
Swimming Lessons Singapore | Happy Fish Swim SchoolMeta 关键词:
swimming lessonsMeta 描述信息:
Effective swimming lessons for all ages in Singapore following step by step system with professional swimming instructors.H1:
Swimming Lessons For All Ages Since 2007内部链接:
35 (0 nofollow)外部链接:
15 (0 nofollow)www.swimminglessons.com.sg - 建站技术
服务器:
Apache
SSL 安全:
不可用robots.txt:
不可用XML 站点地图:
不可用Gzip 压缩:
有效favicon.ico:
不可用www.swimminglessons.com.sg - HTTP Head 分析
HTTP 协议采用了请求与响应模型，通过 HTTP Header 定义了 HTTP 传输过程中的必要参数。 浏览器（例如 Internet Explorer, Google Chrome, Firefox 等）并不会显示 HTTP header 字段的内容，下面是网站 www.swimminglessons.com.sg 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Wed, 24 Jun 2020 02:35:43 GMT
Server: Apache
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Referrer-Policy: no-referrer-when-downgrade
Vary: User-Agent,Accept-Encoding
Upgrade: h2
Connection: Upgrade
Last-Modified: Mon, 08 Jun 2020 11:23:57 GMT
Accept-Ranges: bytes
Cache-Control: max-age=0, no-cache, no-store, must-revalidate
Expires: Mon, 29 Oct 1923 20:30:00 GMT
Content-Encoding: gzip
Pragma: no-cache
Content-Length: 21860
Content-Type: text/html; charset=UTF-8
Date: Wed, 24 Jun 2020 02:35:43 GMT
Server: Apache
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Referrer-Policy: no-referrer-when-downgrade
Vary: User-Agent,Accept-Encoding
Upgrade: h2
Connection: Upgrade
Last-Modified: Mon, 08 Jun 2020 11:23:57 GMT
Accept-Ranges: bytes
Cache-Control: max-age=0, no-cache, no-store, must-revalidate
Expires: Mon, 29 Oct 1923 20:30:00 GMT
Content-Encoding: gzip
Pragma: no-cache
Content-Length: 21860
Content-Type: text/html; charset=UTF-8
www.swimminglessons.com.sg - DNS 记录分析
DNS 域名系统（Domain Name System，缩写）是 Internet 的一项基础服务。它作为将域名和IP地址相互映射的一个分布式数据库，能够使人更方便地访问互联网。swimminglessons.com.sg 当前共有 6 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| swimminglessons.com.sg | A | 14400 | ||
| swimminglessons.com.sg | MX | 14400 | pri: 0 | |
| swimminglessons.com.sg | NS | 86400 | ||
| swimminglessons.com.sg | NS | 86400 | ||
| swimminglessons.com.sg | NS | 86400 | ||
| swimminglessons.com.sg | SOA | 86400 | expire: 3600000 serial: 2014062604 |