--- version: rssac002v3 service: d.root-servers.net start-period: '2020-01-01T00:00:00Z' end-period: '2020-01-01T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8285802835 dns-udp-queries-received-ipv6: 1591363417 dns-tcp-queries-received-ipv4: 799450605 dns-tcp-queries-received-ipv6: 135251514 dns-udp-responses-sent-ipv4: 8285830474 dns-udp-responses-sent-ipv6: 1591320007 dns-tcp-responses-sent-ipv4: 799350929 dns-tcp-responses-sent-ipv6: 134994944