--- version: rssac002v3 service: d.root-servers.net start-period: '2018-04-03T00:00:00Z' end-period: '2018-04-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3828732222 dns-udp-queries-received-ipv6: 590104468 dns-tcp-queries-received-ipv4: 103546245 dns-tcp-queries-received-ipv6: 15029958 dns-udp-responses-sent-ipv4: 3828291237 dns-udp-responses-sent-ipv6: 589974620 dns-tcp-responses-sent-ipv4: 103500409 dns-tcp-responses-sent-ipv6: 15028099