iP or domain name lookup

iptv.pdsu6.edu.cn Server iP：

Current resolution：

domain resolution record：

2019-09-26-----2023-11-30 159.69.42.212

2021-09-18-----2021-09-18 23.88.53.29

2021-09-14-----2021-09-14 195.201.124.255

2019-08-14-----2021-07-22 95.216.161.60

2019-09-28-----2021-07-21 159.69.83.207

2019-10-09-----2021-01-14 159.69.186.9

2018-10-24-----2018-10-24 221.179.46.194

2018-09-16-----2018-09-16 221.179.46.190

2017-08-21-----2018-03-04 211.69.16.31

2016-12-09-----2016-12-09 211.69.16.109