--- version: rssac002v3 service: d.root-servers.net start-period: '2020-04-28T00:00:00Z' end-period: '2020-04-28T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10270734978 dns-udp-queries-received-ipv6: 2431247541 dns-tcp-queries-received-ipv4: 728364446 dns-tcp-queries-received-ipv6: 247605040 dns-udp-responses-sent-ipv4: 10270673193 dns-udp-responses-sent-ipv6: 2431215973 dns-tcp-responses-sent-ipv4: 727793551 dns-tcp-responses-sent-ipv6: 247584688