--- version: rssac002v3 service: i.root-servers.net start-period: '2023-05-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5371893410 dns-udp-queries-received-ipv6: 1488463189 dns-tcp-queries-received-ipv4: 415325600 dns-tcp-queries-received-ipv6: 109967515 dns-udp-responses-sent-ipv4: 4614002066 dns-udp-responses-sent-ipv6: 1263819977 dns-tcp-responses-sent-ipv4: 371047514 dns-tcp-responses-sent-ipv6: 101958891