--- version: rssac002v3 service: i.root-servers.net start-period: '2023-01-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6625505217 dns-udp-queries-received-ipv6: 1161643956 dns-tcp-queries-received-ipv4: 474090894 dns-tcp-queries-received-ipv6: 48724267 dns-udp-responses-sent-ipv4: 5500555807 dns-udp-responses-sent-ipv6: 1056812474 dns-tcp-responses-sent-ipv4: 472629232 dns-tcp-responses-sent-ipv6: 39714982