iP or domain name lookup

apclassroom.collegeboard.org Server iP：

Current resolution：

domain resolution record：

2023-07-27-----2024-04-19 143.204.98.82

2023-07-27-----2024-04-19 18.173.121.120

2023-09-30-----2024-04-19 18.173.121.55

2023-09-30-----2024-04-19 216.137.39.40

2023-09-30-----2024-04-19 216.137.39.80

2023-09-30-----2024-04-19 143.204.98.102

2023-09-30-----2024-04-19 143.204.98.85

2023-09-30-----2024-04-19 216.137.39.66

2023-09-30-----2024-04-19 143.204.98.6

2023-09-30-----2024-04-19 3.163.158.73

2023-09-30-----2024-04-19 216.137.39.101

2023-09-30-----2024-04-19 18.173.121.82

2023-09-30-----2024-04-19 18.173.121.34

2023-09-30-----2024-04-19 3.163.158.51

2022-09-19-----2024-04-18 13.32.27.67

2022-09-19-----2024-04-18 13.32.27.121

2022-09-19-----2024-04-18 13.32.27.10

2023-09-30-----2024-04-18 3.163.158.22

2022-08-18-----2024-03-29 13.227.74.64

2022-09-12-----2024-03-29 13.227.74.108

2022-09-19-----2024-03-29 13.227.74.83

2023-09-30-----2024-03-29 3.163.158.107

2022-09-19-----2024-03-22 13.227.74.48

2023-09-30-----2024-03-22 18.165.140.84

2024-03-22-----2024-03-22 65.8.66.107

2023-11-10-----2024-03-14 18.155.173.128

2024-03-14-----2024-03-14 65.8.66.40

2023-04-07-----2024-03-08 13.33.243.108

2024-03-08-----2024-03-08 18.239.199.102

2024-02-01-----2024-02-01 65.8.66.102

2020-05-28-----2024-01-31 13.33.243.4

2024-01-31-----2024-01-31 3.163.189.16

2024-01-31-----2024-01-31 3.163.189.97

2024-01-31-----2024-01-31 3.163.189.86

2022-09-19-----2024-01-23 13.32.27.116

2023-10-01-----2024-01-23 13.249.205.90

2023-11-02-----2024-01-05 65.9.25.15

2024-01-02-----2024-01-02 216.137.52.75

2024-01-02-----2024-01-02 13.249.59.119

2023-11-16-----2023-11-19 18.161.6.91

2023-11-19-----2023-11-19 18.173.132.10

2023-09-30-----2023-11-10 54.192.235.31

2023-11-10-----2023-11-10 54.192.235.101

2022-08-18-----2023-11-02 13.226.225.96

2022-09-21-----2023-11-02 13.226.225.110

2023-11-02-----2023-11-02 52.84.106.68

2023-11-02-----2023-11-02 65.9.25.58

2022-01-18-----2023-10-18 13.226.225.16

2022-09-21-----2023-10-18 13.226.225.34

2023-09-30-----2023-10-18 54.192.111.56