--- version: rssac002v3 service: d.root-servers.net start-period: '2018-03-06T00:00:00Z' end-period: '2018-03-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3773157157 dns-udp-queries-received-ipv6: 507230074 dns-tcp-queries-received-ipv4: 88721484 dns-tcp-queries-received-ipv6: 13832432 dns-udp-responses-sent-ipv4: 3772607927 dns-udp-responses-sent-ipv6: 507041998 dns-tcp-responses-sent-ipv4: 88683869 dns-tcp-responses-sent-ipv6: 13831670