iP or domain name lookup

www.n.doasign.com Server iP：

Current resolution：

domain resolution record：

2021-05-15-----2022-10-02 220.181.33.176

2021-05-15-----2022-10-02 112.80.255.152

2022-10-02-----2022-10-02 180.101.50.138

2022-10-02-----2022-10-02 223.109.81.160

2022-10-02-----2022-10-02 223.109.81.162

2022-10-02-----2022-10-02 111.45.3.16

2022-10-02-----2022-10-02 180.101.50.137

2022-10-02-----2022-10-02 153.3.236.79

2021-12-06-----2021-12-06 108.186.120.113

2021-05-15-----2021-05-15 183.194.218.9

2021-05-15-----2021-05-15 182.61.201.50

2021-05-15-----2021-05-15 180.97.104.236

2021-05-15-----2021-05-15 182.61.201.90

2021-05-15-----2021-05-15 182.61.201.92

2021-05-15-----2021-05-15 182.61.201.91