--- version: rssac002v3 service: i.root-servers.net start-period: '2022-04-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6090911983 dns-udp-queries-received-ipv6: 1842572584 dns-tcp-queries-received-ipv4: 661648060 dns-tcp-queries-received-ipv6: 87866199 dns-udp-responses-sent-ipv4: 5103856947 dns-udp-responses-sent-ipv6: 1661047563 dns-tcp-responses-sent-ipv4: 626356969 dns-tcp-responses-sent-ipv6: 72563072