HTTP Header reponses of world.std.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/1.1 200 OK Date: Tue, 24 Apr 2012 04:06:32 GMT Server: Stronghold/2.3 Apache/1.2.6 C2NetUS/2007 Connection: close Content-Type: text/html
DNS Record Analysis
There are total 3 records in domain name system (DNS) of world.std.com, which includes 1 Address(A) record, 1 (HINFO) record and 1 Mail Exchange(MX) 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
world.std.com
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.
192.74.137.5
86400
world.std.com
HINFO HINFO Record: Description of the type of computer/OS host uses.
86400
cpu: SGI Challenge XL os: IRIX
world.std.com
MX Mail Exchange Record: Maps a domain name to a list of message transfer agents for that domain.