Silverpop domains will be retired in 2020 after Silverpop was purchased by Acoustic and the engagepod servers specified will no longer work. They have a blog post with the URL changes located at https://help.goacoustic.com/hc/en-us/articles/360048880034-Standardized-Acoustic-URLs.
Silverpop domains will be retired in 2020 after Silverpop was purchased by Acoustic and the engagepod servers specified will no longer work. They have a blog post with the URL changes located at https://help.goacoustic.com/hc/en-us/articles/360048880034-Standardized-Acoustic-URLs.