DNSWHOIS.INFO - 4.199.247.140.in-addr.arpa
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4.199.247.140.in-addr.arpa checked at 2025-10-19T08:02:23.196Z 110ms 16/16/16 100% R:11
4.199.247.140.in-addr.arpa
PTR | core-river-fw-vlan199-1.netmgt.fas.harvard.edu | ||||||
A | 140.247.199.4🇺🇸 HARVARDNET | ||||||
PTR | core-river-fw-vlan199-1.netmgt.fas.harvard.edu |
199.247.140.in-addr.arpa
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