--- version: rssac002v3 service: i.root-servers.net start-period: '2018-09-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5496836324 dns-udp-queries-received-ipv6: 1031340017 dns-tcp-queries-received-ipv4: 133345003 dns-tcp-queries-received-ipv6: 26076079 dns-udp-responses-sent-ipv4: 5551549928 dns-udp-responses-sent-ipv6: 1031783312 dns-tcp-responses-sent-ipv4: 131249733 dns-tcp-responses-sent-ipv6: 25167475