iP or domain name lookup

router.adoc.wang Server iP：

Current resolution：

domain resolution record：

2022-12-09-----2022-12-09 218.6.202.11

2022-08-03-----2022-08-03 171.217.135.28

2022-06-22-----2022-06-22 171.217.134.244

2022-05-18-----2022-05-18 171.217.134.62

2021-07-06-----2021-07-06 118.116.120.124

2021-07-06-----2021-07-06 171.221.70.8

2021-07-03-----2021-07-03 171.221.70.217

2021-02-16-----2021-02-16 218.88.51.95

2020-02-03-----2020-02-03 171.221.70.112

2020-01-14-----2020-01-14 171.221.71.81

2020-01-14-----2020-01-14 171.217.135.61