iP or domain name lookup

1.ubuntu.pool.ntp.org Server iP：

Current resolution：

domain resolution record：

2024-02-07-----2024-04-26 47.241.41.246

2024-02-18-----2024-04-26 160.16.113.133

2024-03-21-----2024-04-26 15.204.87.223

2024-04-26-----2024-04-26 62.75.236.38

2024-03-17-----2024-04-22 45.77.20.103

2024-04-22-----2024-04-22 216.66.48.42

2024-04-22-----2024-04-22 116.202.171.176

2020-04-01-----2024-04-18 72.30.35.88

2020-04-01-----2024-04-18 162.159.200.123

2024-02-03-----2024-04-18 203.123.48.1

2024-03-13-----2024-04-18 139.162.96.56

2020-03-31-----2024-04-14 162.159.200.1

2023-06-12-----2024-04-14 167.172.70.21

2024-04-14-----2024-04-14 167.235.228.35

2024-04-14-----2024-04-14 204.93.207.12

2017-04-05-----2024-04-11 5.79.108.34

2019-09-19-----2024-04-11 111.230.189.174

2019-09-19-----2024-04-11 193.182.111.141

2019-09-19-----2024-04-11 116.203.151.74

2019-11-29-----2024-04-11 139.199.214.202

2019-11-29-----2024-04-11 84.16.73.33

2020-04-01-----2024-04-11 84.16.67.12

2020-07-15-----2024-04-11 119.28.183.184

2021-02-05-----2024-04-11 202.112.29.82

2024-04-11-----2024-04-11 211.68.71.118

2024-04-11-----2024-04-11 118.143.17.82

2019-07-12-----2024-04-10 144.76.76.107

2024-01-01-----2024-04-10 133.130.121.141

2024-03-25-----2024-04-10 8.222.138.130

2024-04-10-----2024-04-10 208.113.130.146

2024-04-06-----2024-04-06 64.111.99.224

2024-04-06-----2024-04-06 161.97.164.152

2024-03-25-----2024-04-02 80.153.195.191

2024-04-02-----2024-04-02 96.9.224.210

2024-03-29-----2024-03-29 138.3.216.120

2024-03-29-----2024-03-29 193.158.22.13

2024-03-29-----2024-03-29 45.79.111.167

2024-03-25-----2024-03-25 96.245.170.99

2023-06-12-----2024-03-21 202.181.103.212

2024-03-13-----2024-03-21 45.86.125.8

2024-01-30-----2024-03-17 106.10.186.201

2024-03-17-----2024-03-17 185.252.140.126

2024-03-17-----2024-03-17 44.190.40.123

2024-03-17-----2024-03-17 52.148.114.188

2024-03-17-----2024-03-17 207.246.65.226

2024-03-17-----2024-03-17 167.179.119.205

2024-03-13-----2024-03-13 23.131.160.7

2024-03-13-----2024-03-13 129.150.48.1

2024-03-01-----2024-03-01 79.133.44.141

2024-03-01-----2024-03-01 99.119.214.210