sorry if this has been covered, I searched google for this but can’t find an answer (maybe I am trying the incorrect search terms).
What is bind97?
What are the differences between bind97 and bind?
Just some different versions. Here you go,
bind.x86_64 30:9.3.6-20.P1.el5_8.5 base
bind97.x86_64 32:9.7.0-17.P2.el5 base
As you can see, bind is 9.3.6-20.P1, and bind97 is 9.7.0-17.P2.