iP or domain name lookup

yahoodevelopers.tumblr.com Server iP：

Current resolution：

domain resolution record：

2020-04-04-----2020-04-04 31.13.70.1

2020-04-04-----2020-04-04 46.82.174.68

2020-04-04-----2020-04-04 69.171.240.27

2020-04-04-----2020-04-04 74.114.154.18

2020-04-04-----2020-04-04 74.114.154.22

2020-04-04-----2020-04-04 199.59.148.209

2020-04-04-----2020-04-04 31.13.68.22

2020-04-04-----2020-04-04 199.59.150.49

2020-04-04-----2020-04-04 199.59.149.244

2020-04-04-----2020-04-04 31.13.85.8

2020-04-04-----2020-04-04 31.13.72.17

2020-04-04-----2020-04-04 66.220.146.94

2020-04-04-----2020-04-04 69.63.176.59

2020-04-04-----2020-04-04 199.16.156.7

2020-04-04-----2020-04-04 31.13.69.33

2020-04-04-----2020-04-04 69.171.224.12

2020-04-04-----2020-04-04 74.86.151.162

2020-04-04-----2020-04-04 69.171.235.101

2020-04-04-----2020-04-04 66.220.151.20