--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6087642949 dns-udp-queries-received-ipv6: 1687728298 dns-tcp-queries-received-ipv4: 643359474 dns-tcp-queries-received-ipv6: 67484129 dns-udp-responses-sent-ipv4: 5243380305 dns-udp-responses-sent-ipv6: 1455696402 dns-tcp-responses-sent-ipv4: 637430636 dns-tcp-responses-sent-ipv6: 57462482