--- version: rssac002v3 service: i.root-servers.net start-period: '2018-11-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5866749858 dns-udp-queries-received-ipv6: 1121136007 dns-tcp-queries-received-ipv4: 138685302 dns-tcp-queries-received-ipv6: 32552185 dns-udp-responses-sent-ipv4: 5832062086 dns-udp-responses-sent-ipv6: 1130070209 dns-tcp-responses-sent-ipv4: 137046238 dns-tcp-responses-sent-ipv6: 31879162