--- version: rssac002v3 service: d.root-servers.net start-period: '2018-10-07T00:00:00Z' end-period: '2018-10-07T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4595068836 dns-udp-queries-received-ipv6: 693276263 dns-tcp-queries-received-ipv4: 207207865 dns-tcp-queries-received-ipv6: 24625742 dns-udp-responses-sent-ipv4: 4595055540 dns-udp-responses-sent-ipv6: 693210124 dns-tcp-responses-sent-ipv4: 207152102 dns-tcp-responses-sent-ipv6: 24614143