HTTP Header reponses of bestbyt.cz 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: Mon, 24 Mar 2014 15:31:53 GMT Server: Apache ETag: 0a3a5de1ee9c7ce630269a0eb0ce8475 Expires: Fri, 7 Jun 1974 04:00:00 GMT Last-Modified: Mon, 24 Mar 2014 15:30:02 GMT Content-Length: 20829 Content-Type: text/html
DNS Record Analysis
There are total 8 records in domain name system (DNS) of bestbyt.cz, which includes 1 Address(A) record, 1 IPv6 Address(AAAA) record, 2 Mail Exchange(MX) records, 3 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
bestbyt.cz
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.
91.239.200.187
86400
bestbyt.cz
AAAA IPv6 Address Record: A 128-bit IPv6 address, most commonly used to map hostnames to an IP address of the host.
86398
ipv6: 2a00:1ed0:2::1:5bef:c8bb:1
bestbyt.cz
MX Mail Exchange Record: Maps a domain name to a list of message transfer agents for that domain.
mx1b20.thinline.cz
86400
pri: 20
bestbyt.cz
MX Mail Exchange Record: Maps a domain name to a list of message transfer agents for that domain.
mx1d10.thinline.cz
86400
pri: 10
bestbyt.cz
NS Name Server Record: Delegates a DNS zone to use the given authoritative name servers.
ns2.thinline.cz
17999
bestbyt.cz
NS Name Server Record: Delegates a DNS zone to use the given authoritative name servers.
ns3.cesky-hosting.eu
17999
bestbyt.cz
NS Name Server Record: Delegates a DNS zone to use the given authoritative name servers.
ns1.thinline.cz
17999
bestbyt.cz
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.