--- version: rssac002v3 service: i.root-servers.net start-period: '2023-01-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6400867837 dns-udp-queries-received-ipv6: 1151359324 dns-tcp-queries-received-ipv4: 500758891 dns-tcp-queries-received-ipv6: 48627200 dns-udp-responses-sent-ipv4: 5248222089 dns-udp-responses-sent-ipv6: 1030352153 dns-tcp-responses-sent-ipv4: 492014641 dns-tcp-responses-sent-ipv6: 41029840