--- version: rssac002v3 service: i.root-servers.net start-period: '2023-07-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8765625849 dns-udp-queries-received-ipv6: 1985622771 dns-tcp-queries-received-ipv4: 648493789 dns-tcp-queries-received-ipv6: 156288882 dns-udp-responses-sent-ipv4: 7730725408 dns-udp-responses-sent-ipv6: 1876935422 dns-tcp-responses-sent-ipv4: 670260634 dns-tcp-responses-sent-ipv6: 161341929