--- version: rssac002v3 service: d.root-servers.net start-period: '2018-04-23T00:00:00Z' end-period: '2018-04-23T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3914581016 dns-udp-queries-received-ipv6: 589439154 dns-tcp-queries-received-ipv4: 97851370 dns-tcp-queries-received-ipv6: 14285923 dns-udp-responses-sent-ipv4: 3914014493 dns-udp-responses-sent-ipv6: 589353146 dns-tcp-responses-sent-ipv4: 97802313 dns-tcp-responses-sent-ipv6: 14283326