--- version: rssac002v3 service: i.root-servers.net start-period: '2018-11-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5062569029 dns-udp-queries-received-ipv6: 1080744871 dns-tcp-queries-received-ipv4: 128334944 dns-tcp-queries-received-ipv6: 33900746 dns-udp-responses-sent-ipv4: 4974108431 dns-udp-responses-sent-ipv6: 1084218426 dns-tcp-responses-sent-ipv4: 125445145 dns-tcp-responses-sent-ipv6: 33183881