iP or domain name lookup

is4j.cn.rongnav.com Server iP：

Current resolution：

domain resolution record：

2025-11-15-----2025-11-19 47.88.5.5

2025-11-19-----2025-11-19 47.254.145.113

2025-11-19-----2025-11-19 8.222.66.183

2025-11-19-----2025-11-19 47.245.82.54

2025-11-15-----2025-11-15 8.223.113.70

2025-11-15-----2025-11-15 39.106.1.81

2025-11-15-----2025-11-15 47.94.172.98

2025-10-27-----2025-10-27 47.88.58.27

2025-10-27-----2025-10-27 8.223.34.224

2025-10-27-----2025-10-27 139.196.191.67

2025-10-27-----2025-10-27 106.14.104.186

2022-03-07-----2022-03-07 49.233.246.18

2022-03-07-----2022-03-07 35.244.229.98

2022-03-07-----2022-03-07 81.69.183.133