HTTP header fields are components of the message header of requests and responses in the Hypertext Transfer Protocol (HTTP). They define the operating parameters of an HTTP transaction. The header fields are not directly displayed by normal web browsers like Internet Explorer, Google Chrome, Firefox etc. Below is the HTTP Header information of www.ruanyifeng.com:
HTTP/1.1 302 Found
Date: Thu, 31 Oct 2019 08:48:13 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 0
Connection: keep-alive
Server: nginx/1.6.2
Location: http://www.ruanyifeng.com/home.html
Cache-Control: max-age=600, public, must-revalidate
X-Edge-Location: lax
X-ORCA-Accelerator: HIT from 012.mul.lax01.us.krill.zenlogic.net
X-Cache: HIT from 012.mul.lax01.us.krill.zenlogic.net
HTTP/1.1 200 OK
Date: Thu, 31 Oct 2019 08:48:13 GMT
Content-Type: text/html
Content-Length: 4346
Connection: keep-alive
Server: nginx/1.6.2
Last-Modified: Thu, 24 May 2018 05:56:54 GMT
ETag: "29ed-56ced518938bd-gzip"
Vary: Accept-Encoding
Content-Encoding: gzip
Cache-Control: max-age=600, public, must-revalidate
X-Edge-Location: lax
X-ORCA-Accelerator: HIT from 012.mul.lax01.us.krill.zenlogic.net
X-Cache: HIT from 012.mul.lax01.us.krill.zenlogic.net
Accept-Ranges: bytes
www.ruanyifeng.com - DNS Record Analysis
Domain Name Systes (DNS) translates easily memorized domain names to the numerical IP addresses needed for the purpose of locating computer services and devices worldwide. There are total 5 DNS record(s) of ruanyifeng.com.