iP or domain name lookup

letsencrypt.com Server iP：

Current resolution：

domain resolution record：

2024-11-09-----2024-11-18 52.220.155.145

2024-11-09-----2024-11-18 52.74.232.59

2024-11-09-----2024-11-18 13.52.115.166

2024-11-18-----2024-11-18 3.125.36.175

2024-11-09-----2024-11-14 3.75.10.80

2023-11-08-----2024-10-28 52.74.166.77

2024-07-17-----2024-10-28 13.57.148.141

2024-09-03-----2024-10-28 18.139.194.139

2024-10-28-----2024-10-28 3.72.140.173

2023-08-10-----2024-09-04 50.18.215.94

2023-08-10-----2024-09-04 50.18.142.31

2023-08-24-----2024-09-04 13.228.199.255

2023-11-08-----2024-09-04 52.9.166.110

2024-01-02-----2024-09-04 35.156.224.161

2024-07-05-----2024-09-04 13.251.96.10

2024-07-17-----2024-09-03 13.215.144.61

2024-07-05-----2024-07-05 18.192.94.96

2023-11-08-----2023-11-08 52.58.254.253

2023-08-10-----2023-08-24 35.199.181.187

2023-08-24-----2023-08-24 35.246.229.114

2023-08-24-----2023-08-24 35.198.196.16

2023-08-10-----2023-08-10 34.126.184.144

2023-08-10-----2023-08-10 35.185.199.199

2023-08-10-----2023-08-10 34.168.247.115

2023-08-10-----2023-08-10 34.83.160.150

2023-08-10-----2023-08-10 34.168.30.71

2023-08-10-----2023-08-10 35.198.80.163

2020-09-22-----2020-09-22 138.68.244.143

2020-09-22-----2020-09-22 165.227.12.111

2020-09-22-----2020-09-22 157.230.35.153

2020-09-22-----2020-09-22 167.172.221.254

2020-09-22-----2020-09-22 104.248.78.24

2020-09-22-----2020-09-22 167.172.215.127

2020-09-22-----2020-09-22 128.199.185.38

2020-09-22-----2020-09-22 206.189.73.52

2020-09-22-----2020-09-22 157.230.43.191

2020-09-22-----2020-09-22 165.227.0.164

2018-12-28-----2020-06-09 192.64.119.13