HTTP Header reponses of allergy-china.cn 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: Wed, 20 Mar 2013 06:39:12 GMT Server: Apache Last-Modified: Mon, 25 Feb 2013 09:44:47 GMT ETag: "9130f-27b6-4d689643681c0" Accept-Ranges: bytes Content-Length: 10166 Content-Type: text/html
DNS Record Analysis
There are total 4 records in domain name system (DNS) of allergy-china.cn, which includes 1 Address(A) record, 2 Name Server(NS) records and 1 Start of Authority(SOA) 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
allergy-china.cn
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.
223.7.126.209
3600
allergy-china.cn
NS Name Server Record: Delegates a DNS zone to use the given authoritative name servers.
dns21.hichina.com
3600
allergy-china.cn
NS Name Server Record: Delegates a DNS zone to use the given authoritative name servers.
dns22.hichina.com
3600
allergy-china.cn
SOA Start of Authority Record: Specifies authoritative information about a DNS zone, including the primary name server, the email of the domain administrator, the domain serial number, and several timers relating to refreshing the zone.
WebRankStats
Meta Description : 
visit SiteAdvisor
visit WOT
