--- version: rssac002v3 service: i.root-servers.net start-period: '2020-06-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6715994221 dns-udp-queries-received-ipv6: 1336179349 dns-tcp-queries-received-ipv4: 716634002 dns-tcp-queries-received-ipv6: 173656675 dns-udp-responses-sent-ipv4: 5480411599 dns-udp-responses-sent-ipv6: 1198001996 dns-tcp-responses-sent-ipv4: 659289102 dns-tcp-responses-sent-ipv6: 161712268