DNSWHOIS.INFO - 157.21.89.20.in-addr.arpa
Search for IP or hostnames:
157.21.89.20.in-addr.arpa checked at 2025-10-23T14:10:12.525Z 440ms 20/20/20 100% R:11157.21.89.20.in-addr.arpa
| PTR | mail5.bcportal.jp | ||||||
| A | 20.27.65.27🇯🇵 Microsoft | ||||||
| PTR | mail5.bcportal.jp | ||||||
| A | 20.89.21.157🇯🇵 Microsoft | ||||||
| PTR | mail5.bcportal.jp | ||||||
21.89.20.in-addr.arpa
| NS | ns1-06.azure-dns.com | ||||||
| NS | ns4-06.azure-dns.info | ||||||
| NS | ns2-06.azure-dns.net | ||||||
| NS | ns3-06.azure-dns.org | ||||||
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