--- version: rssac002v3 service: d.root-servers.net start-period: '2020-06-04T00:00:00Z' end-period: '2020-06-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9271017594 dns-udp-queries-received-ipv6: 2747687590 dns-tcp-queries-received-ipv4: 447993562 dns-tcp-queries-received-ipv6: 178597904 dns-udp-responses-sent-ipv4: 9270901087 dns-udp-responses-sent-ipv6: 2747648874 dns-tcp-responses-sent-ipv4: 447795329 dns-tcp-responses-sent-ipv6: 178193824