--- version: rssac002v3 service: i.root-servers.net start-period: '2022-02-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7053958640 dns-udp-queries-received-ipv6: 1802774498 dns-tcp-queries-received-ipv4: 709945303 dns-tcp-queries-received-ipv6: 76520159 dns-udp-responses-sent-ipv4: 6091674533 dns-udp-responses-sent-ipv6: 1676782230 dns-tcp-responses-sent-ipv4: 692381112 dns-tcp-responses-sent-ipv6: 57513944