iP or domain name lookup

66.sigprag.net Server iP：

Current resolution：

domain resolution record：

2021-05-01-----2021-05-11 183.194.218.9

2021-05-01-----2021-05-11 180.97.104.236

2021-05-01-----2021-05-11 220.181.33.176

2021-05-01-----2021-05-11 112.80.255.152

2021-05-07-----2021-05-11 182.61.201.91

2021-05-01-----2021-05-09 182.61.201.50

2021-05-04-----2021-05-09 111.45.3.16

2021-05-01-----2021-05-08 182.61.201.90

2021-05-04-----2021-05-08 182.61.201.92