Is System.Net.Mail.SmtpClient obsolete in 4.7?

Question

Few days back I visited a blog that said System.Net.Mail.SmtpClient is obsolete and an open source library MailKit and MimeKit is replacing it.

I can se

Answer 1

I can't find any trace of System.Obsolete inside .NET Framework 4.7.2 for SmtpClient class. Does this mean that this class is no longer obsolete?

Because in docs.microsoft.com it states clearly, This API is now obsolete.

EDIT:

SmtpClient is not obsolete, this is due to a bug in the documentation. See Issue here.