iP or domain name lookup

source.51voa.com Server iP：

Current resolution：

domain resolution record：

2023-08-19-----2023-08-19 45.56.79.23

2019-09-24-----2019-10-10 203.107.42.43

2019-07-12-----2019-07-26 42.156.141.13

2017-08-07-----2017-08-07 183.232.151.141

2017-08-06-----2017-08-06 124.160.136.151

2017-08-06-----2017-08-06 220.181.105.176

2017-08-06-----2017-08-06 123.138.67.63

2017-08-06-----2017-08-06 180.97.168.198

2017-08-06-----2017-08-06 122.228.74.187

2017-08-06-----2017-08-06 42.81.4.90

2017-08-06-----2017-08-06 124.232.157.121

2017-08-06-----2017-08-06 116.55.241.150

2017-08-06-----2017-08-06 211.138.122.206

2017-08-06-----2017-08-06 183.61.180.165