iP or domain name lookup

apclassroom.collegeboard.org Server iP：

Current resolution：

domain resolution record：

2021-11-04-----2024-12-12 18.66.122.101

2021-11-15-----2024-12-12 18.66.122.115

2021-11-25-----2024-12-12 18.66.122.67

2022-09-19-----2024-12-12 13.32.27.67

2022-09-19-----2024-12-12 13.32.27.121

2022-09-19-----2024-12-12 13.32.27.10

2023-09-30-----2024-12-12 18.173.121.55

2023-09-30-----2024-12-12 216.137.39.40

2023-09-30-----2024-12-12 216.137.39.80

2023-09-30-----2024-12-12 216.137.39.66

2023-09-30-----2024-12-12 216.137.39.101

2023-09-30-----2024-12-12 18.173.121.82

2024-03-08-----2024-12-12 18.239.199.102

2024-06-30-----2024-12-12 18.238.217.103

2024-06-30-----2024-12-12 3.164.68.67

2024-06-30-----2024-12-12 3.164.68.112

2024-06-30-----2024-12-12 18.238.217.19

2024-07-01-----2024-12-12 18.238.217.68

2024-07-01-----2024-12-12 18.238.217.111

2024-07-01-----2024-12-12 3.164.68.82

2024-07-01-----2024-12-12 3.164.68.27

2024-12-03-----2024-12-12 65.9.112.53

2024-12-03-----2024-12-12 65.9.112.96

2024-12-03-----2024-12-12 54.192.137.32

2024-12-12-----2024-12-12 54.192.137.18

2024-12-12-----2024-12-12 18.239.199.107

2024-12-12-----2024-12-12 18.239.199.37

2024-12-12-----2024-12-12 18.239.199.67

2022-09-19-----2024-12-09 18.160.46.107

2023-07-27-----2024-12-09 18.173.121.120

2024-12-03-----2024-12-09 54.192.137.54

2024-12-03-----2024-12-09 65.9.112.43

2022-08-18-----2024-12-05 13.227.74.64

2022-09-12-----2024-12-05 13.227.74.108

2022-09-19-----2024-12-05 13.227.74.83

2022-09-19-----2024-12-05 13.227.74.48

2024-10-15-----2024-12-05 65.9.112.83

2024-12-03-----2024-12-05 54.192.137.116

2021-11-04-----2024-12-03 18.66.122.82

2022-09-12-----2024-12-03 18.160.46.8

2022-09-19-----2024-12-03 18.160.46.14

2024-12-03-----2024-12-03 18.245.31.28

2024-12-03-----2024-12-03 18.245.31.14

2024-12-03-----2024-12-03 18.245.31.88

2024-12-03-----2024-12-03 18.161.6.102

2024-12-03-----2024-12-03 18.245.31.74

2022-09-12-----2024-10-14 18.160.46.34

2023-09-30-----2024-10-14 143.204.98.102

2023-09-30-----2024-10-13 143.204.98.6

2024-10-13-----2024-10-13 18.161.6.27