--- version: rssac002v3 service: i.root-servers.net start-period: '2018-08-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5441179349 dns-udp-queries-received-ipv6: 1078052763 dns-tcp-queries-received-ipv4: 139710574 dns-tcp-queries-received-ipv6: 24199230 dns-udp-responses-sent-ipv4: 5409944818 dns-udp-responses-sent-ipv6: 1077317965 dns-tcp-responses-sent-ipv4: 136979364 dns-tcp-responses-sent-ipv6: 23816087