iP or domain name lookup

sa.www4.irs.gov Server iP：

Current resolution：

domain resolution record：

2023-10-18-----2023-10-26 23.35.159.152

2020-09-28-----2023-10-25 23.14.154.68

2021-11-26-----2023-10-25 23.64.184.130

2023-05-14-----2023-10-25 23.196.113.133

2023-05-14-----2023-10-25 23.75.47.93

2023-08-16-----2023-10-25 104.92.255.100

2023-10-18-----2023-10-25 23.1.202.56

2023-10-18-----2023-10-25 23.37.208.147

2023-10-18-----2023-10-25 104.102.105.19

2023-10-20-----2023-10-25 23.223.184.212

2023-10-25-----2023-10-25 104.79.142.247

2023-10-25-----2023-10-25 184.24.63.8

2023-10-25-----2023-10-25 23.221.107.88

2020-07-02-----2023-10-20 184.30.172.205

2022-10-24-----2023-10-20 104.101.153.226

2023-04-02-----2023-10-20 23.7.66.42

2023-10-08-----2023-10-18 184.86.196.28

2023-10-18-----2023-10-18 23.60.47.163

2023-10-18-----2023-10-18 96.7.158.237

2023-10-18-----2023-10-18 23.56.191.101

2023-10-18-----2023-10-18 23.195.207.94

2023-09-22-----2023-09-22 104.91.102.239

2023-09-22-----2023-09-22 23.203.214.82

2023-05-14-----2023-05-22 23.62.94.23

2023-05-14-----2023-05-22 23.198.111.220

2023-05-14-----2023-05-22 184.84.195.130

2021-11-26-----2023-05-18 23.63.53.44

2022-07-07-----2023-05-18 104.124.130.231

2023-05-18-----2023-05-18 96.17.211.16

2022-10-24-----2023-05-14 104.104.105.12

2020-07-07-----2023-04-02 23.6.167.5

2022-12-27-----2023-04-02 104.86.253.151

2023-04-02-----2023-04-02 104.115.151.212

2023-04-02-----2023-04-02 23.37.110.34

2023-04-02-----2023-04-02 23.214.54.169

2022-12-27-----2022-12-27 23.204.190.158

2022-12-27-----2022-12-27 23.207.26.117

2022-12-27-----2022-12-27 23.51.197.12

2022-12-27-----2022-12-27 23.201.70.156

2022-12-27-----2022-12-27 23.193.139.34

2020-07-17-----2022-10-24 2.19.141.32

2022-10-24-----2022-10-24 104.65.186.79

2021-11-26-----2022-07-07 104.126.23.92

2022-03-28-----2022-07-07 104.66.56.90

2022-04-30-----2022-07-07 184.85.200.78

2022-07-07-----2022-07-07 104.96.25.88

2022-07-07-----2022-07-07 23.11.31.94

2022-07-07-----2022-07-07 23.59.96.56

2021-11-26-----2022-04-30 104.119.91.73

2022-03-28-----2022-04-30 104.105.249.26