HTTP Header reponses of app2.nea.gov.sg 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 Content-Type: text/html; charset=utf-8 Expires: Wed, 04 Jun 2014 05:16:36 GMT Cache-Control: max-age=0, no-cache, no-store Pragma: no-cache Date: Wed, 04 Jun 2014 05:16:36 GMT Connection: close
DNS Record Analysis
There are total 5 records in domain name system (DNS) of app2.nea.gov.sg, which includes 2 Address(A) records, 2 IPv6 Address(AAAA) 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
a1186.dscb.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.
23.67.252.249
20
a1186.dscb.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.
23.67.252.250
20
a1186.dscb.akamai.net
AAAA IPv6 Address Record: A 128-bit IPv6 address, most commonly used to map hostnames to an IP address of the host.
20
ipv6: 2600:1404:a::1743:fc1b
a1186.dscb.akamai.net
AAAA IPv6 Address Record: A 128-bit IPv6 address, most commonly used to map hostnames to an IP address of the host.
20
ipv6: 2600:1404:a::1743:fc52
app2.nea.gov.sg
CNAME Canonical Name Record: Alias of one name to another: the DNS lookup will continue by retrying the lookup with the new name.
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