--- version: rssac002v3 service: d.root-servers.net start-period: '2020-04-12T00:00:00Z' end-period: '2020-04-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8974889697 dns-udp-queries-received-ipv6: 1957243189 dns-tcp-queries-received-ipv4: 621374578 dns-tcp-queries-received-ipv6: 171948724 dns-udp-responses-sent-ipv4: 8974839706 dns-udp-responses-sent-ipv6: 1957208865 dns-tcp-responses-sent-ipv4: 621220125 dns-tcp-responses-sent-ipv6: 171917714