HTTP Header reponses of blog.naver.com is the information we get when HTTP request sent to a server from connecting clients(e.g. chrome, firefox). When you input an address into your browser it sends a request to the server hosting the domain and the server responds. HTTP Header information is not directly displayed by normal web browsers like chrome, firefox etc.
HTTP/1.0 200 OK Server: Apache Last-Modified: Tue, 27 Dec 2011 06:35:31 GMT P3P: CP="ALL CURa ADMa DEVa TAIa OUR BUS IND PHY ONL UNI PUR FIN COM NAV INT DEM CNT STA POL HEA PRE LOC OTC" Content-Type: text/html; charset=EUC-KR Date: Sun, 26 Apr 2015 13:43:01 GMT Content-Length: 216 Connection: close
DNS Record Analysis
There are total 3 records in domain name system (DNS) of blog.naver.com, which includes 2 Address(A) records and 1 Canonical Name(CNAME) record.
Host Name of the node to which this record pertains
Type Type of resource record in symbolic representation.
IP/Target
TTL Count of seconds that the resource record stays valid.
Extra Info Additional resource record-specific data
a402.b.akamai.net
A Address Record: A 32-bit IPv4 address, most commonly used to map hostnames to an IP address of the host, but also used for DNSBLs, storing subnet masks in RFC 1101.
23.212.53.172
20
a402.b.akamai.net
A Address Record: A 32-bit IPv4 address, most commonly used to map hostnames to an IP address of the host, but also used for DNSBLs, storing subnet masks in RFC 1101.
23.212.53.212
20
blog.naver.com
CNAME Canonical Name Record: Alias of one name to another: the DNS lookup will continue by retrying the lookup with the new name.