--- version: rssac002v3 service: d.root-servers.net start-period: '2020-06-30T00:00:00Z' end-period: '2020-06-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9206991437 dns-udp-queries-received-ipv6: 2966855569 dns-tcp-queries-received-ipv4: 571488170 dns-tcp-queries-received-ipv6: 113058580 dns-udp-responses-sent-ipv4: 9206384262 dns-udp-responses-sent-ipv6: 2966804418 dns-tcp-responses-sent-ipv4: 571166089 dns-tcp-responses-sent-ipv6: 112643785