--- version: rssac002v3 service: d.root-servers.net start-period: '2017-11-30T00:00:00Z' end-period: '2017-11-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4358017568 dns-udp-queries-received-ipv6: 738311273 dns-tcp-queries-received-ipv4: 87019236 dns-tcp-queries-received-ipv6: 12713021 dns-udp-responses-sent-ipv4: 4355897303 dns-udp-responses-sent-ipv6: 738183289 dns-tcp-responses-sent-ipv4: 86983771 dns-tcp-responses-sent-ipv6: 12711158