iP or domain name lookup

new.nsf.gov Server iP：

Current resolution：

domain resolution record：

2023-09-11-----2023-11-14 18.173.121.13

2023-11-14-----2023-11-14 13.32.121.58

2023-11-14-----2023-11-14 18.161.97.12

2023-07-28-----2023-10-31 18.173.121.4

2023-09-11-----2023-10-31 13.32.121.82

2023-09-11-----2023-10-31 18.173.121.60

2023-09-11-----2023-10-31 99.84.203.116

2023-09-11-----2023-10-31 18.173.121.8

2023-09-11-----2023-10-31 13.32.121.24

2023-09-11-----2023-10-31 13.32.121.39

2023-09-11-----2023-10-31 99.84.203.28

2023-10-31-----2023-10-31 18.155.173.69

2023-10-31-----2023-10-31 18.172.170.28

2023-10-31-----2023-10-31 18.172.170.92

2023-10-31-----2023-10-31 99.84.203.89

2023-10-31-----2023-10-31 18.160.10.17

2023-09-11-----2023-09-11 18.238.243.20

2023-09-11-----2023-09-11 18.172.170.112

2023-09-11-----2023-09-11 99.84.203.114

2023-09-11-----2023-09-11 204.246.191.101

2023-09-11-----2023-09-11 18.165.140.41

2023-09-11-----2023-09-11 18.165.183.105

2023-09-11-----2023-09-11 18.172.170.67

2023-05-26-----2023-07-28 18.154.206.44

2023-07-28-----2023-07-28 143.204.98.108

2023-07-28-----2023-07-28 108.139.243.121

2023-05-26-----2023-05-26 13.227.74.112

2023-05-26-----2023-05-26 18.155.202.92

2023-05-26-----2023-05-26 13.226.210.69

2023-05-26-----2023-05-26 65.8.158.79

2023-05-26-----2023-05-26 18.155.202.120

2023-05-26-----2023-05-26 99.84.238.209

2023-05-26-----2023-05-26 99.84.238.178

2023-05-26-----2023-05-26 99.84.238.112

2023-05-26-----2023-05-26 18.155.202.14

2023-05-26-----2023-05-26 52.85.49.25

2023-05-26-----2023-05-26 52.85.49.75

2023-05-26-----2023-05-26 18.155.202.95

2023-05-26-----2023-05-26 99.84.238.215