--- version: rssac002v3 service: d.root-servers.net start-period: '2019-05-06T00:00:00Z' end-period: '2019-05-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7476796235 dns-udp-queries-received-ipv6: 1750270338 dns-tcp-queries-received-ipv4: 355428525 dns-tcp-queries-received-ipv6: 67188705 dns-udp-responses-sent-ipv4: 7476669007 dns-udp-responses-sent-ipv6: 1750036358 dns-tcp-responses-sent-ipv4: 354961913 dns-tcp-responses-sent-ipv6: 67145426