JetBrains Activation address was: http://jbls.jiweichengzhu.com/ (It needs to be used with the Agent).
JRebel 7.1 and earlier version Activation address was: http://jbls.jiweichengzhu.com/{tokenname}, with any email.
JRebel 2018.1 and later version Activation address was: http://jbls.jiweichengzhu.com/{guid} (eg: http://jbls.jiweichengzhu.com/7f6a7ce9-18c2-4a4c-9d8f-46ea57fa7082), with any email.