DNSWHOIS.INFO - 18.90.42.163.in-addr.arpa
Search for IP or hostnames:
18.90.42.163.in-addr.arpa checked at 2025-11-28T07:18:52.299Z 575ms 16/16/16 100% R:12 allDone:true timedOut:false 18.90.42.163.in-addr.arpa
| PTR | cais.gsi.go.jp | ||||||
| A | 163.42.90.18🇯🇵 National Institute of Informatics | ||||||
| PTR | cais.gsi.go.jp | ||||||