iP or domain name lookup

libguestfs.solusvm.com Server iP：

Current resolution：

domain resolution record：

2020-01-03-----2021-05-29 89.187.187.15

2020-01-03-----2021-05-29 84.17.57.9

2021-05-29-----2021-05-29 89.187.187.11

2021-05-29-----2021-05-29 89.187.187.20

2021-05-29-----2021-05-29 89.187.187.19

2021-05-29-----2021-05-29 89.187.160.51

2021-05-29-----2021-05-29 89.187.160.13

2020-01-03-----2020-01-03 89.187.160.11

2020-01-03-----2020-01-03 89.187.187.12