DNSWHOIS.INFO - 5.121.247.140.in-addr.arpa
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5.121.247.140.in-addr.arpa checked at 2025-10-22T12:22:53.602Z 376ms 16/16/16 100% R:13
5.121.247.140.in-addr.arpa
PTR | core-nw-fw-vlan121-2.netmgt.fas.harvard.edu | ||||||
A | 140.247.121.5🇺🇸 HARVARDNET | ||||||
PTR | core-nw-fw-vlan121-2.netmgt.fas.harvard.edu |
121.247.140.in-addr.arpa
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