HTTP Header reponses of webmail.juno.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: Mon, 07 Jul 2014 04:54:25 GMT Server: Apache Pragma: no-cache Cache-Control: no-cache, no-store P3P: policyref="http://my.juno.com/common/w3c/juno.xml",CP="CAO DSP CURa ADMa DEVa TAIa PSAa PSDa OUR BUS IND PHY ONL UNI FIN COM NAV INT DEM PRE LOC" Connection: close Content-Type: text/html
DNS Record Analysis
There are total 2 records in domain name system (DNS) of webmail.juno.com, which includes 2 Address(A) records.
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
webmail.juno.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.
64.136.53.84
600
webmail.juno.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.