iP or domain name lookup

1.cn.pool.ntp.org Server iP：

Current resolution：

domain resolution record：

2016-01-04-----2024-04-17 202.118.1.81

2017-01-13-----2024-04-17 5.79.108.34

2018-11-30-----2024-04-17 119.28.183.184

2018-12-08-----2024-04-17 119.28.206.193

2019-03-14-----2024-04-17 78.46.102.180

2019-06-04-----2024-04-17 139.199.215.251

2019-06-13-----2024-04-17 111.230.189.174

2019-06-18-----2024-04-17 116.203.151.74

2019-09-20-----2024-04-17 193.182.111.14

2019-09-20-----2024-04-17 193.182.111.142

2019-09-28-----2024-04-17 84.16.67.12

2019-09-28-----2024-04-17 84.16.73.33

2019-10-22-----2024-04-17 162.159.200.123

2023-12-09-----2024-04-17 144.48.81.196

2016-01-19-----2024-04-16 202.112.31.197

2017-01-08-----2024-04-16 108.59.2.24

2019-05-14-----2024-04-16 139.199.214.202

2019-09-20-----2024-04-16 193.182.111.143

2023-11-27-----2024-04-16 95.111.202.5

2023-12-09-----2024-04-16 181.215.32.88

2024-04-16-----2024-04-16 211.68.71.118

2024-04-16-----2024-04-16 176.126.78.152

2019-03-27-----2024-04-13 185.209.85.222

2024-04-13-----2024-04-13 8.141.82.20

2016-01-04-----2024-04-12 202.118.1.130

2019-10-22-----2024-04-12 162.159.200.1

2016-01-04-----2024-04-09 202.112.29.82

2019-09-19-----2024-04-09 193.182.111.12

2019-09-19-----2024-03-27 193.182.111.141

2024-03-12-----2024-03-27 211.68.71.26

2023-08-24-----2024-03-24 81.16.177.123

2024-03-05-----2024-03-13 117.80.231.60

2024-01-24-----2024-02-23 117.80.112.205

2024-01-24-----2024-02-21 222.93.39.94

2018-12-30-----2024-02-06 45.76.221.157

2023-10-18-----2024-02-06 110.42.98.138

2024-01-05-----2024-02-06 60.12.124.12

2022-09-07-----2024-01-25 42.192.209.32

2023-03-29-----2024-01-10 202.38.64.7

2019-04-13-----2024-01-04 144.76.76.107

2023-10-18-----2023-11-29 219.229.224.24

2023-11-29-----2023-11-29 159.75.75.169

2017-06-08-----2023-11-04 94.237.64.20

2022-10-17-----2023-10-20 101.43.154.250

2021-09-09-----2023-09-18 36.110.235.196

2022-02-21-----2023-09-18 79.133.44.136

2022-11-15-----2023-09-18 36.110.233.85

2023-03-23-----2023-08-31 159.75.98.152

2019-04-09-----2023-08-04 149.129.115.220

2016-05-06-----2023-07-06 120.24.166.46