abuse of yns1.yahoo.com?

have an e-mail that the domain is using yns1.yahoo.com ... how do I report the domain as spreading a virus?

The primary name server for Yahoo! Small Business products is yns1.yahoo.com, but it's not a domain in and of itself.

If you're receiving emails that include virii, or if you're concerned that there's a virus on the servers, please reach out to us at help.yahoo.com/l/us/yahoo/mail/ymai... so that we can help.

Source(s):

help.yahoo.com/l/us/yahoo/smallbusi...
help.yahoo.com/l/us/yahoo/mail/ymai...