iP or domain name lookup

pingtan.lanfw.com Server iP：

Current resolution：

domain resolution record：

2024-07-23-----2026-01-15 121.5.28.146

2022-09-28-----2022-09-28 117.34.13.89

2022-09-28-----2022-09-28 219.159.84.89

2022-09-28-----2022-09-28 111.32.135.89

2022-09-28-----2022-09-28 157.255.26.89

2022-09-28-----2022-09-28 61.241.118.89

2022-09-28-----2022-09-28 125.39.239.89

2022-09-28-----2022-09-28 58.211.2.89

2022-09-28-----2022-09-28 122.190.3.89

2019-06-27-----2019-07-26 117.27.151.227