--- version: rssac002v3 service: d.root-servers.net start-period: '2017-05-23T00:00:00Z' end-period: '2017-05-23T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4158700287 dns-udp-queries-received-ipv6: 710435588 dns-tcp-queries-received-ipv4: 81251569 dns-tcp-queries-received-ipv6: 10749584 dns-udp-responses-sent-ipv4: 4149195614 dns-udp-responses-sent-ipv6: 710313340 dns-tcp-responses-sent-ipv4: 81180852 dns-tcp-responses-sent-ipv6: 10748061