--- version: rssac002v3 service: d.root-servers.net start-period: '2016-12-14T00:00:00Z' end-period: '2016-12-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4578203611 dns-udp-queries-received-ipv6: 713679035 dns-tcp-queries-received-ipv4: 71863684 dns-tcp-queries-received-ipv6: 8970663 dns-udp-responses-sent-ipv4: 4565711556 dns-udp-responses-sent-ipv6: 713372547 dns-tcp-responses-sent-ipv4: 71753655 dns-tcp-responses-sent-ipv6: 8940569