iP or domain name lookup

njddc.picp.net Server iP：

Current resolution：

domain resolution record：

2019-05-22-----2021-01-25 61.142.176.23

2017-07-19-----2017-07-19 121.225.84.116

2017-06-27-----2017-06-27 117.89.71.202

2017-03-27-----2017-06-26 127.0.0.2

2017-06-05-----2017-06-05 121.237.6.34

2017-06-01-----2017-06-01 121.237.7.130

2017-06-01-----2017-06-01 180.111.128.179

2017-05-12-----2017-05-12 180.102.152.202

2017-05-12-----2017-05-12 121.237.6.64

2017-03-27-----2017-03-27 117.89.71.13

2017-03-21-----2017-03-21 121.237.169.15

2017-01-06-----2017-01-06 117.89.220.39

2017-01-04-----2017-01-04 49.65.84.247