iP or domain name lookup

teacheredtest.acer.edu.au Server iP：

Current resolution：

domain resolution record：

2023-09-30-----2024-02-21 18.173.121.82

2023-11-16-----2024-02-21 13.32.27.50

2023-11-29-----2024-02-21 13.225.183.122

2024-01-06-----2024-02-21 13.33.33.25

2023-09-30-----2024-01-08 13.225.183.71

2023-11-16-----2024-01-08 18.239.199.24

2023-11-29-----2024-01-08 13.33.33.105

2024-01-06-----2024-01-08 13.32.27.27

2023-08-15-----2024-01-06 18.239.199.112

2023-09-30-----2024-01-06 13.226.120.99

2023-12-07-----2024-01-06 18.239.199.30

2023-12-07-----2024-01-06 13.32.27.62

2023-12-07-----2024-01-06 13.33.33.116

2024-01-06-----2024-01-06 13.225.183.108

2024-01-06-----2024-01-06 13.32.27.40

2024-01-06-----2024-01-06 3.163.125.7

2024-01-06-----2024-01-06 18.239.199.111

2024-01-06-----2024-01-06 13.226.120.72

2024-01-06-----2024-01-06 54.230.176.123

2023-09-30-----2023-11-29 18.173.121.50

2023-08-15-----2023-11-16 13.33.33.66

2022-11-03-----2023-09-30 13.225.183.88

2022-11-03-----2023-09-30 18.66.112.34

2023-01-17-----2023-09-30 13.35.49.122

2023-02-19-----2023-09-30 18.66.112.128

2023-02-19-----2023-09-30 18.65.185.57

2023-09-30-----2023-09-30 143.204.86.108

2023-09-30-----2023-09-30 18.238.243.129

2023-09-30-----2023-09-30 13.226.120.122

2023-09-30-----2023-09-30 18.66.112.94

2023-09-30-----2023-09-30 13.226.120.5

2023-09-30-----2023-09-30 18.173.121.47

2023-09-30-----2023-09-30 18.173.121.60

2023-09-30-----2023-09-30 18.65.185.90

2023-09-30-----2023-09-30 18.65.25.37

2022-11-03-----2023-08-15 143.204.86.75

2019-08-24-----2023-02-19 13.225.103.65

2021-04-09-----2023-02-19 13.35.49.60

2023-01-17-----2023-02-19 54.230.61.43

2023-02-19-----2023-02-19 13.35.125.19

2023-02-19-----2023-02-19 13.35.125.75

2023-02-19-----2023-02-19 18.65.185.22

2023-02-19-----2023-02-19 18.64.8.35

2019-08-24-----2023-01-17 13.225.103.14

2022-11-03-----2023-01-17 99.86.207.48

2023-01-17-----2023-01-17 65.8.158.84

2023-01-17-----2023-01-17 13.226.122.9

2023-01-17-----2023-01-17 54.230.61.29

2023-01-17-----2023-01-17 54.230.167.55

2023-01-17-----2023-01-17 13.226.122.46