How to tell if update succeded? [suse-security] SuSE Security Announcement: sendmail (SuSE-SA:2003:013)

Hi all How do i tell if the update succeded? After the Update the Headers in Emails say : by pxxxxxxxxx.pureserver.info (8.11.3/8.11.3/SuSE Linux 8.11.1-0.5) just like it did before: by xxxxxxxxxx.pureserver.info (8.11.3/8.11.3/SuSE Linux 8.11.1-0.5) what i did was : rpm -U sendmail-tls-8.11.3-110.i386.rpm is my sendmail safe now? regards Sebastian