IP address in span.http.url.original

[AE777F63]

Describe the bug

span.http.url.original contains an IP address instead of domain name.

Expected behavior

span.http.url.original should contain the original URL. Having the IP address in a separate field would be nice, though.

Additional context

#1462

[lreuven]

thanks for the feedback,
we will add it to our backlog and work on it in the near future