iP or domain name lookup

1.dk.pool.ntp.org Server iP：

Current resolution：

domain resolution record：

2020-06-22-----2024-02-02 193.200.91.90

2020-06-22-----2024-02-02 213.5.39.34

2021-01-21-----2024-02-02 162.159.200.123

2021-01-21-----2024-02-02 217.198.219.102

2021-01-21-----2024-02-02 92.246.24.228

2024-02-02-----2024-02-02 193.162.159.97

2024-02-02-----2024-02-02 195.137.195.254

2024-02-02-----2024-02-02 185.181.223.169

2024-02-02-----2024-02-02 195.137.195.250

2024-02-02-----2024-02-02 212.99.225.86

2020-06-22-----2023-06-27 193.104.228.123

2023-06-27-----2023-06-27 194.239.208.123

2023-06-27-----2023-06-27 5.186.56.205

2020-06-22-----2021-01-21 194.192.112.20

2020-06-22-----2021-01-21 185.15.72.251

2020-06-22-----2021-01-21 77.68.139.83

2020-06-22-----2021-01-21 5.103.139.163

2020-06-22-----2021-01-21 162.159.200.1

2021-01-21-----2021-01-21 91.210.59.156

2021-01-21-----2021-01-21 80.208.26.235

2021-01-21-----2021-01-21 212.237.100.250

2021-01-21-----2021-01-21 192.36.143.130

2021-01-21-----2021-01-21 85.191.106.132

2020-06-22-----2020-06-22 85.204.137.77

2020-06-22-----2020-06-22 217.116.227.3

2020-06-22-----2020-06-22 89.239.193.125

2020-06-22-----2020-06-22 195.137.195.251

2020-06-22-----2020-06-22 91.217.201.134

2020-06-22-----2020-06-22 85.191.193.248

2020-06-22-----2020-06-22 78.156.103.10