iP or domain name lookup

portal.ncnd.telenor.com.mm Server iP：

Current resolution：

domain resolution record：

2020-07-04-----2022-06-12 18.141.129.227

2020-07-04-----2022-06-12 18.141.90.34

2020-07-04-----2022-06-09 18.140.172.70

2020-07-04-----2022-06-09 18.138.155.25

2019-11-03-----2019-12-24 52.213.94.255

2019-12-15-----2019-12-24 52.209.63.28

2019-11-09-----2019-12-15 52.17.189.60

2019-11-09-----2019-12-15 52.212.26.69