Returns a string representation of the object, including the DNS hostname in this
SNIHostName
object.
The exact details of the representation are unspecified and subject to change, but the following may be regarded as typical:
"type=host_name (0), value=<hostname>"
The "<hostname>" is an ASCII representation of the hostname, which may contains A-labels. For example, a returned value of an pseudo hostname may look like:
"type=host_name (0), value=www.example.com"
or
"type=host_name (0), value=xn--fsqu00a.xn--0zwm56d"
Please NOTE that the exact details of the representation are unspecified and subject to change.