--- version: rssac002v3 service: d.root-servers.net start-period: '2018-05-03T00:00:00Z' end-period: '2018-05-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4673694970 dns-udp-queries-received-ipv6: 731828280 dns-tcp-queries-received-ipv4: 105748321 dns-tcp-queries-received-ipv6: 15579666 dns-udp-responses-sent-ipv4: 4673335638 dns-udp-responses-sent-ipv6: 731762986 dns-tcp-responses-sent-ipv4: 105717981 dns-tcp-responses-sent-ipv6: 15575376