--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4947533821 dns-udp-queries-received-ipv6: 1222640017 dns-tcp-queries-received-ipv4: 496182416 dns-tcp-queries-received-ipv6: 81070585 dns-udp-responses-sent-ipv4: 4245113399 dns-udp-responses-sent-ipv6: 1094098382 dns-tcp-responses-sent-ipv4: 498811959 dns-tcp-responses-sent-ipv6: 79332804