--- version: rssac002v3 service: d.root-servers.net start-period: '2018-05-04T00:00:00Z' end-period: '2018-05-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4710591022 dns-udp-queries-received-ipv6: 698588745 dns-tcp-queries-received-ipv4: 108771019 dns-tcp-queries-received-ipv6: 15747118 dns-udp-responses-sent-ipv4: 4710477432 dns-udp-responses-sent-ipv6: 698519105 dns-tcp-responses-sent-ipv4: 108728774 dns-tcp-responses-sent-ipv6: 15743879