--- version: rssac002v3 service: d.root-servers.net start-period: '2018-03-29T00:00:00Z' end-period: '2018-03-29T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4102504581 dns-udp-queries-received-ipv6: 585267770 dns-tcp-queries-received-ipv4: 101701744 dns-tcp-queries-received-ipv6: 14914783 dns-udp-responses-sent-ipv4: 4102207274 dns-udp-responses-sent-ipv6: 585128869 dns-tcp-responses-sent-ipv4: 101661606 dns-tcp-responses-sent-ipv6: 14913597