iP or domain name lookup

1.us.pool.ntp.org Server iP：

Current resolution：

domain resolution record：

2019-07-14-----2024-05-05 72.30.35.88

2019-10-29-----2024-05-05 162.159.200.1

2020-12-28-----2024-05-05 204.93.207.12

2021-02-19-----2024-05-05 171.66.97.126

2021-05-06-----2024-05-05 65.182.224.60

2021-05-06-----2024-05-05 72.14.183.39

2021-12-30-----2024-05-05 142.147.88.111

2022-05-12-----2024-05-05 129.146.193.200

2023-02-05-----2024-05-05 152.70.159.102

2023-02-05-----2024-05-05 5.161.111.190

2023-11-24-----2024-05-05 216.66.48.42

2023-11-24-----2024-05-05 131.153.171.250

2023-11-24-----2024-05-05 173.255.255.133

2024-01-28-----2024-05-05 74.208.117.38

2024-05-05-----2024-05-05 44.31.46.123

2024-05-05-----2024-05-05 69.10.223.134

2024-05-05-----2024-05-05 167.248.62.201

2024-05-05-----2024-05-05 134.215.155.177

2024-05-05-----2024-05-05 45.84.199.136

2024-05-05-----2024-05-05 69.10.223.131

2024-05-05-----2024-05-05 69.10.223.133

2017-11-22-----2024-01-28 108.61.56.35

2020-06-23-----2024-01-28 64.79.100.196

2020-06-23-----2024-01-28 138.68.201.49

2020-12-28-----2024-01-28 72.46.53.234

2021-02-19-----2024-01-28 45.55.58.103

2021-02-19-----2024-01-28 12.167.151.1

2021-05-06-----2024-01-28 45.79.51.42

2021-12-30-----2024-01-28 45.83.234.123

2021-12-31-----2024-01-28 104.131.155.175

2023-05-07-----2024-01-28 198.30.92.2

2023-06-12-----2024-01-28 165.140.142.118

2023-11-24-----2024-01-28 5.78.62.36

2024-01-28-----2024-01-28 108.181.220.94

2024-01-28-----2024-01-28 212.227.240.160

2024-01-28-----2024-01-28 104.234.70.173

2024-01-28-----2024-01-28 18.119.130.247

2024-01-28-----2024-01-28 198.71.50.75

2024-01-28-----2024-01-28 47.252.51.60

2024-01-28-----2024-01-28 204.17.205.24

2024-01-28-----2024-01-28 5.161.184.148

2019-03-18-----2023-11-24 69.89.207.199

2019-07-12-----2023-11-24 74.6.168.72

2019-07-12-----2023-11-24 69.89.207.99

2019-07-14-----2023-11-24 216.229.0.50

2019-07-21-----2023-11-24 69.164.213.136

2019-07-21-----2023-11-24 108.61.73.244

2019-07-30-----2023-11-24 64.79.100.197

2019-08-26-----2023-11-24 129.250.35.251

2019-10-11-----2023-11-24 74.6.168.73