--- version: rssac002v3 service: i.root-servers.net start-period: '2023-01-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5716301344 dns-udp-queries-received-ipv6: 1012398072 dns-tcp-queries-received-ipv4: 514009769 dns-tcp-queries-received-ipv6: 43955813 dns-udp-responses-sent-ipv4: 4916202922 dns-udp-responses-sent-ipv6: 938751450 dns-tcp-responses-sent-ipv4: 514516091 dns-tcp-responses-sent-ipv6: 35101672