iP or domain name lookup

1.ubnt.pool.ntp.org Server iP：

Current resolution：

domain resolution record：

2019-07-06-----2023-10-19 144.76.76.107

2019-07-26-----2023-10-19 119.28.183.184

2020-03-22-----2023-10-19 193.182.111.142

2020-03-22-----2023-10-19 193.182.111.141

2020-03-22-----2023-10-19 94.237.64.20

2020-03-22-----2023-10-19 193.182.111.143

2020-04-04-----2023-10-19 193.182.111.14

2020-04-30-----2023-10-19 119.28.230.190

2021-04-09-----2023-10-19 193.182.111.12

2023-09-04-----2023-10-19 202.112.31.197

2023-09-04-----2023-10-19 202.38.64.7

2019-06-08-----2023-09-22 108.59.2.24

2019-07-12-----2023-09-22 78.46.102.180

2020-03-22-----2023-09-22 84.16.67.12

2020-04-04-----2023-09-22 139.199.214.202

2020-04-30-----2023-09-22 202.112.29.82

2023-08-15-----2023-09-22 45.125.1.20

2023-09-04-----2023-09-22 36.110.233.85

2023-09-04-----2023-09-22 79.133.44.136

2023-09-04-----2023-09-22 81.16.177.123

2023-09-22-----2023-09-22 36.110.235.196

2023-09-22-----2023-09-22 101.43.154.250

2023-09-22-----2023-09-22 155.248.196.28

2023-09-22-----2023-09-22 46.38.238.105

2020-04-04-----2023-09-04 84.16.73.33

2023-09-04-----2023-09-04 217.91.44.17

2023-09-04-----2023-09-04 202.118.1.81

2023-09-04-----2023-09-04 223.255.185.2

2023-09-04-----2023-09-04 50.203.248.23

2019-06-08-----2023-08-15 185.209.85.222

2019-07-06-----2023-08-15 119.28.206.193

2020-04-04-----2023-08-15 116.203.151.74

2023-06-20-----2023-06-20 81.169.199.94

2023-06-20-----2023-06-20 165.140.142.118

2023-06-20-----2023-06-20 52.148.114.188

2023-06-20-----2023-06-20 132.226.11.60

2020-04-04-----2023-05-24 162.159.200.123

2023-05-24-----2023-05-24 160.16.113.133

2023-05-24-----2023-05-24 129.70.132.34

2023-05-24-----2023-05-24 64.251.10.152

2019-06-08-----2023-04-18 5.79.108.34

2020-03-04-----2023-04-18 162.159.200.1

2021-02-08-----2023-04-18 202.118.1.130

2023-04-18-----2023-04-18 185.231.150.1

2023-04-18-----2023-04-18 31.172.141.230

2023-04-18-----2023-04-18 185.15.72.251

2020-03-30-----2023-04-08 129.250.35.251

2022-01-02-----2023-04-08 78.46.204.247

2023-04-08-----2023-04-08 192.48.105.15

2023-04-08-----2023-04-08 193.203.3.170