--- version: rssac002v3 service: d.root-servers.net start-period: '2019-03-12T00:00:00Z' end-period: '2019-03-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7664347804 dns-udp-queries-received-ipv6: 1734172378 dns-tcp-queries-received-ipv4: 386660220 dns-tcp-queries-received-ipv6: 37861740 dns-udp-responses-sent-ipv4: 7664326474 dns-udp-responses-sent-ipv6: 1734084494 dns-tcp-responses-sent-ipv4: 386527271 dns-tcp-responses-sent-ipv6: 37815966