iP or domain name lookup

1819gw.com Server iP：

Current resolution：

domain resolution record：

2023-04-16-----2023-04-16 104.206.23.41

2018-10-14-----2018-10-14 221.179.46.194

2018-10-14-----2018-10-14 221.179.46.190

2017-09-06-----2017-09-06 54.255.129.159

2017-09-06-----2017-09-06 67.21.83.125

2017-09-06-----2017-09-06 52.192.48.78