HTTP Header reponses of blog.giallozafferano.it 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/1.1 200 OK Date: Tue, 06 Nov 2012 09:35:50 GMT Server: Apache Content-Type: text/html Cache-Control: max-age=10 Expires: Tue, 06 Nov 2012 09:36:00 GMT Transfer-Encoding: chunked
DNS Record Analysis
There are total 4 records in domain name system (DNS) of blog.giallozafferano.it, which includes 3 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
hzpx.a2.altervista.org
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.
178.63.11.146
600
hzpx.a2.altervista.org
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.
176.9.23.15
600
hzpx.a2.altervista.org
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.
78.46.69.154
600
blog.giallozafferano.it
CNAME Canonical Name Record: Alias of one name to another: the DNS lookup will continue by retrying the lookup with the new name.
WebRankStats
Meta Description : 
visit SiteAdvisor
visit WOT
