iP or domain name lookup

a.2929.at Server iP：

Current resolution：

domain resolution record：

2017-06-20-----2017-06-20 184.51.15.93

2016-12-28-----2017-06-19 184.50.87.107

2016-12-28-----2017-06-19 23.2.16.51

2016-12-30-----2017-06-19 184.50.87.120

2017-03-28-----2017-06-19 104.116.243.16

2017-06-19-----2017-06-19 2.16.63.34

2017-06-19-----2017-06-19 104.116.243.10

2017-06-19-----2017-06-19 65.158.114.171

2017-06-19-----2017-06-19 65.158.114.177

2017-06-19-----2017-06-19 96.17.109.104

2017-03-29-----2017-03-29 184.51.15.109

2017-03-28-----2017-03-28 96.17.109.154

2017-03-28-----2017-03-28 184.28.218.137

2017-03-28-----2017-03-28 63.147.242.138

2017-03-28-----2017-03-28 23.192.239.56

2017-03-28-----2017-03-28 63.147.242.145

2017-03-28-----2017-03-28 96.17.109.163

2017-03-28-----2017-03-28 63.243.228.32

2017-03-28-----2017-03-28 63.243.228.26

2017-03-28-----2017-03-28 23.3.105.160

2017-03-28-----2017-03-28 23.192.239.79

2016-12-28-----2016-12-28 64.145.84.41

2016-12-28-----2016-12-28 106.75.197.225

2016-12-28-----2016-12-28 63.243.244.8

2016-12-28-----2016-12-28 23.2.16.65