iP or domain name lookup

a.rmtp.youtube.com Server iP：

Current resolution：

domain resolution record：

2020-05-14-----2024-03-22 67.228.235.93

2020-11-06-----2024-03-22 103.252.114.61

2024-03-22-----2024-03-22 98.159.108.61

2024-03-22-----2024-03-22 202.160.129.36

2024-03-22-----2024-03-22 162.125.32.10

2024-03-22-----2024-03-22 93.179.102.140

2024-03-22-----2024-03-22 108.160.170.41

2024-03-22-----2024-03-22 199.59.148.20

2024-03-22-----2024-03-22 4.78.139.54

2024-03-22-----2024-03-22 122.10.85.4

2024-03-22-----2024-03-22 199.16.158.9

2024-03-22-----2024-03-22 199.59.149.203

2024-03-22-----2024-03-22 31.13.112.9

2024-03-22-----2024-03-22 31.13.85.34

2024-03-22-----2024-03-22 199.59.149.208

2024-03-22-----2024-03-22 108.160.167.147

2024-03-22-----2024-03-22 192.133.77.133

2024-03-22-----2024-03-22 31.13.87.9

2024-03-22-----2024-03-22 31.13.84.2

2024-03-22-----2024-03-22 157.240.12.36

2024-03-22-----2024-03-22 184.173.136.86

2024-03-22-----2024-03-22 104.244.43.182

2024-03-22-----2024-03-22 69.63.184.14

2020-02-24-----2020-11-06 31.13.71.23

2020-11-06-----2020-11-06 69.63.186.31

2020-11-06-----2020-11-06 199.96.62.21

2020-11-06-----2020-11-06 31.13.72.1

2020-11-06-----2020-11-06 43.226.16.8

2020-11-06-----2020-11-06 104.244.43.104

2020-11-06-----2020-11-06 154.92.16.97

2020-11-06-----2020-11-06 157.240.17.14

2020-11-06-----2020-11-06 199.59.148.97

2020-11-06-----2020-11-06 31.13.74.1

2016-09-21-----2020-05-14 8.7.198.45

2020-02-24-----2020-05-14 31.13.68.22

2020-05-14-----2020-05-14 173.252.103.64

2020-05-14-----2020-05-14 75.126.135.131

2020-05-14-----2020-05-14 199.59.150.49

2020-05-14-----2020-05-14 31.13.72.17

2020-05-14-----2020-05-14 69.63.190.26

2020-05-14-----2020-05-14 31.13.81.17

2020-05-14-----2020-05-14 31.13.84.16

2020-05-14-----2020-05-14 88.191.249.182

2020-05-14-----2020-05-14 69.171.246.9

2017-03-27-----2020-04-02 46.82.174.68

2019-04-18-----2020-04-02 31.13.83.16

2019-06-13-----2020-04-02 208.101.21.43

2020-02-24-----2020-04-02 174.36.228.136

2020-02-24-----2020-04-02 69.171.247.71

2020-04-02-----2020-04-02 173.252.100.21