--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6797484451 dns-udp-queries-received-ipv6: 1364728662 dns-tcp-queries-received-ipv4: 679035129 dns-tcp-queries-received-ipv6: 170408611 dns-udp-responses-sent-ipv4: 5297311282 dns-udp-responses-sent-ipv6: 1174685707 dns-tcp-responses-sent-ipv4: 562317497 dns-tcp-responses-sent-ipv6: 157030188