iP or domain name lookup

harvard.academia.edu Server iP：

Current resolution：

domain resolution record：

2023-03-07-----2023-09-28 13.225.183.24

2023-03-07-----2023-09-28 108.138.246.31

2023-08-22-----2023-09-28 13.32.27.104

2023-09-28-----2023-09-28 13.33.88.128

2023-08-22-----2023-08-22 52.84.251.125

2023-08-22-----2023-08-22 18.65.206.104

2023-08-18-----2023-08-18 108.138.246.30

2023-08-18-----2023-08-18 13.225.183.25

2023-08-18-----2023-08-18 13.32.27.127

2023-08-18-----2023-08-18 52.84.251.76

2021-09-28-----2023-04-06 13.35.49.76

2021-09-28-----2023-04-06 99.86.207.88

2021-12-29-----2023-04-06 99.84.238.209

2023-03-07-----2023-04-06 13.224.167.66

2023-03-07-----2023-04-06 13.226.225.97

2023-04-06-----2023-04-06 13.227.254.17

2023-04-06-----2023-04-06 99.86.207.129

2023-04-06-----2023-04-06 13.35.49.75

2023-03-07-----2023-03-07 13.225.131.11

2023-03-07-----2023-03-07 99.84.238.200

2023-03-07-----2023-03-07 13.224.167.24

2023-03-07-----2023-03-07 13.225.131.98

2023-03-07-----2023-03-07 13.225.131.125

2023-03-07-----2023-03-07 65.9.42.120

2023-03-07-----2023-03-07 13.227.74.34

2023-03-07-----2023-03-07 65.9.42.106

2021-12-29-----2021-12-29 13.225.129.71

2021-12-29-----2021-12-29 13.225.103.66

2021-12-29-----2021-12-29 99.84.128.55

2021-12-29-----2021-12-29 13.226.226.78

2021-12-29-----2021-12-29 13.225.129.68

2021-12-29-----2021-12-29 13.35.49.124

2021-12-29-----2021-12-29 99.84.238.159

2021-12-29-----2021-12-29 99.84.128.108

2021-12-29-----2021-12-29 13.224.160.43

2021-12-29-----2021-12-29 13.225.129.106

2021-12-29-----2021-12-29 13.225.129.38

2021-12-29-----2021-12-29 13.227.66.41

2021-12-29-----2021-12-29 13.224.160.90

2021-12-29-----2021-12-29 18.65.166.105

2021-12-29-----2021-12-29 13.224.160.65

2021-12-29-----2021-12-29 18.65.166.70

2021-12-29-----2021-12-29 13.226.226.68

2021-12-29-----2021-12-29 54.230.19.101

2021-12-29-----2021-12-29 13.226.226.26

2021-09-28-----2021-10-01 13.225.174.64

2021-09-28-----2021-10-01 13.225.97.17

2021-09-28-----2021-10-01 13.224.163.39

2021-09-28-----2021-10-01 13.224.163.52

2021-09-28-----2021-10-01 13.224.163.9