--- version: rssac002v3 service: i.root-servers.net start-period: '2023-07-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8758249897 dns-udp-queries-received-ipv6: 1799573549 dns-tcp-queries-received-ipv4: 696512271 dns-tcp-queries-received-ipv6: 69889465 dns-udp-responses-sent-ipv4: 7731533966 dns-udp-responses-sent-ipv6: 1683439738 dns-tcp-responses-sent-ipv4: 719204225 dns-tcp-responses-sent-ipv6: 74193640