--- version: rssac002v3 service: d.root-servers.net start-period: '2017-01-28T00:00:00Z' end-period: '2017-01-28T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3653870823 dns-udp-queries-received-ipv6: 670350279 dns-tcp-queries-received-ipv4: 63304162 dns-tcp-queries-received-ipv6: 5884779 dns-udp-responses-sent-ipv4: 3646327350 dns-udp-responses-sent-ipv6: 670269569 dns-tcp-responses-sent-ipv4: 63249153 dns-tcp-responses-sent-ipv6: 5884020