--- version: rssac002v3 service: i.root-servers.net start-period: '2022-03-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6889888373 dns-udp-queries-received-ipv6: 1817538088 dns-tcp-queries-received-ipv4: 716506477 dns-tcp-queries-received-ipv6: 78604510 dns-udp-responses-sent-ipv4: 5990729043 dns-udp-responses-sent-ipv6: 1718844089 dns-tcp-responses-sent-ipv4: 719399061 dns-tcp-responses-sent-ipv6: 62734526