What is my user agent?
Your user-agent is:
CCBot/1.0 (+http://www.commoncrawl.org/bot.html)
Also interesting:
A user agent is a description sent by the visitor's browser or more generally client. It provides information of the kind of software used, such as browser type, browser version, operating system, and relevant extensions and tools, etc.
...more
The hostname is just the name of a machine, that is more human-friendly than the IP-Address. IP-Address and hostname are equivalent and can be used synonymously.
...more; and what is my hostname?
In general a IP address is just an enumeration. For the sake of structuring it is seperated into groups (or partitions, ranges). This grouping can be most easily seen in the so called dot-notation, that consists currently of four and in the future of sixteen numbers.
...more; and what is my IP-Adress?
