--- version: rssac002v3 service: d.root-servers.net start-period: '2019-05-27T00:00:00Z' end-period: '2019-05-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7606149212 dns-udp-queries-received-ipv6: 1691797736 dns-tcp-queries-received-ipv4: 412159680 dns-tcp-queries-received-ipv6: 45109426 dns-udp-responses-sent-ipv4: 7606061088 dns-udp-responses-sent-ipv6: 1691676277 dns-tcp-responses-sent-ipv4: 412085710 dns-tcp-responses-sent-ipv6: 45075763