iP or domain name lookup

c.facebookma.cn Server iP：

Current resolution：

domain resolution record：

2019-11-17-----2019-11-17 47.91.170.222

2016-12-14-----2016-12-14 119.147.144.46

2016-12-12-----2016-12-13 125.77.194.66

2016-12-12-----2016-12-12 183.60.225.20

2016-12-12-----2016-12-12 221.195.1.251

2016-12-12-----2016-12-12 221.195.1.247

2016-12-12-----2016-12-12 61.160.250.156

2016-12-12-----2016-12-12 183.60.225.21

2016-12-12-----2016-12-12 61.172.240.152

2016-12-12-----2016-12-12 117.25.149.137

2016-12-12-----2016-12-12 183.60.225.40

2016-12-12-----2016-12-12 58.216.10.73

2016-12-12-----2016-12-12 183.60.225.15