--- version: rssac002v3 service: i.root-servers.net start-period: '2017-11-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4839812974 dns-udp-queries-received-ipv6: 545640958 dns-tcp-queries-received-ipv4: 91580806 dns-tcp-queries-received-ipv6: 12942480 dns-udp-responses-sent-ipv4: 4846576200 dns-udp-responses-sent-ipv6: 542532927 dns-tcp-responses-sent-ipv4: 89336219 dns-tcp-responses-sent-ipv6: 13001802