iP or domain name lookup

a.tumblr.com Server iP：

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domain resolution record：

2019-08-05-----2022-09-10 69.171.228.74

2020-02-19-----2022-09-10 88.191.249.182

2020-11-14-----2022-09-10 192.0.77.3

2022-09-10-----2022-09-10 185.60.216.36

2022-09-10-----2022-09-10 69.162.134.178

2022-09-10-----2022-09-10 168.143.171.154

2022-09-10-----2022-09-10 203.111.254.117

2022-09-10-----2022-09-10 202.160.130.118

2022-09-10-----2022-09-10 104.244.46.93

2022-09-10-----2022-09-10 162.125.82.7

2022-09-10-----2022-09-10 50.117.117.42

2022-09-10-----2022-09-10 104.244.43.57

2022-09-10-----2022-09-10 185.45.7.165

2022-08-17-----2022-08-17 31.13.68.169

2022-08-17-----2022-08-17 104.244.46.165

2022-08-17-----2022-08-17 157.240.10.32

2022-08-17-----2022-08-17 156.233.67.243

2022-08-17-----2022-08-17 128.242.240.155

2022-08-17-----2022-08-17 199.59.148.89

2022-08-17-----2022-08-17 31.13.94.41

2022-08-17-----2022-08-17 108.160.165.9

2022-08-17-----2022-08-17 185.60.219.41

2022-08-17-----2022-08-17 31.13.85.169

2022-08-17-----2022-08-17 75.126.33.156

2019-05-29-----2020-11-14 69.63.180.173

2019-05-31-----2020-11-14 69.63.186.31

2020-02-19-----2020-11-14 69.171.244.12

2020-11-14-----2020-11-14 103.200.30.245

2020-11-14-----2020-11-14 157.240.17.41

2020-11-14-----2020-11-14 154.83.15.20

2020-11-14-----2020-11-14 74.86.118.24

2020-11-14-----2020-11-14 118.193.202.219

2020-11-14-----2020-11-14 199.96.58.177

2020-11-14-----2020-11-14 31.13.69.160

2020-11-14-----2020-11-14 31.13.94.23

2020-11-14-----2020-11-14 104.244.46.17

2020-11-14-----2020-11-14 199.96.58.157

2018-09-16-----2020-07-10 152.199.38.136

2019-06-14-----2020-07-10 152.199.19.43

2020-03-08-----2020-07-10 152.195.50.59

2019-05-29-----2020-04-26 66.220.149.99

2019-05-31-----2020-04-26 31.13.70.20

2019-06-08-----2020-04-26 69.171.235.16

2019-06-08-----2020-04-26 75.126.215.88

2019-07-13-----2020-04-26 31.13.65.1

2020-04-26-----2020-04-26 31.13.73.23

2020-04-26-----2020-04-26 74.86.226.234

2020-04-26-----2020-04-26 69.171.245.84

2020-04-26-----2020-04-26 69.171.224.12

2020-04-26-----2020-04-26 31.13.72.34