MXLIST.NET - 20.237.89.143.in-addr.arpa
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20.237.89.143.in-addr.arpa checked at 2025-11-30T00:26:52.074Z 1022ms 16/16/16 100% R:10 allDone:true timedOut:false 20.237.89.143.in-addr.arpa
| PTR | www2.ust.hk | ||||||
| A | 143.89.237.20🇭🇰 Hong Kong University of Science and Technology | ||||||
| PTR | www2.ust.hk | ||||||