--- version: rssac002v3 service: i.root-servers.net start-period: '2017-01-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7021096528 dns-udp-queries-received-ipv6: 789868000 dns-tcp-queries-received-ipv4: 83883198 dns-tcp-queries-received-ipv6: 8080136 dns-udp-responses-sent-ipv4: 7025780097 dns-udp-responses-sent-ipv6: 789313577 dns-tcp-responses-sent-ipv4: 85596927 dns-tcp-responses-sent-ipv6: 8206768