--- version: rssac002v3 service: d.root-servers.net start-period: '2018-03-20T00:00:00Z' end-period: '2018-03-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3696826590 dns-udp-queries-received-ipv6: 573663764 dns-tcp-queries-received-ipv4: 98661617 dns-tcp-queries-received-ipv6: 14728133 dns-udp-responses-sent-ipv4: 3696051462 dns-udp-responses-sent-ipv6: 573453377 dns-tcp-responses-sent-ipv4: 98625737 dns-tcp-responses-sent-ipv6: 14727416