iP or domain name lookup

smtp.mandrillapp.com Server iP：

Current resolution：

domain resolution record：

2020-08-06-----2023-07-12 13.229.229.215

2020-08-06-----2023-07-12 13.229.125.179

2020-08-06-----2023-07-12 13.230.227.99

2020-08-06-----2023-07-12 52.194.230.131

2023-07-12-----2023-07-12 3.91.68.97

2022-06-04-----2022-06-04 54.226.47.131

2020-01-09-----2020-03-29 13.114.34.144

2020-01-09-----2020-03-29 54.255.145.6

2020-01-09-----2020-03-29 13.250.31.0

2020-01-09-----2020-03-29 13.112.113.152

2020-01-14-----2020-01-14 54.165.207.60