--- version: rssac002v3 service: d.root-servers.net start-period: '2018-10-16T00:00:00Z' end-period: '2018-10-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5345015472 dns-udp-queries-received-ipv6: 710444910 dns-tcp-queries-received-ipv4: 255185175 dns-tcp-queries-received-ipv6: 25746902 dns-udp-responses-sent-ipv4: 5344949782 dns-udp-responses-sent-ipv6: 710371841 dns-tcp-responses-sent-ipv4: 254720613 dns-tcp-responses-sent-ipv6: 25731740