--- version: rssac002v3 service: d.root-servers.net start-period: '2018-01-30T00:00:00Z' end-period: '2018-01-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3732626970 dns-udp-queries-received-ipv6: 555465529 dns-tcp-queries-received-ipv4: 86388712 dns-tcp-queries-received-ipv6: 14289734 dns-udp-responses-sent-ipv4: 3730938653 dns-udp-responses-sent-ipv6: 555286530 dns-tcp-responses-sent-ipv4: 86334861 dns-tcp-responses-sent-ipv6: 14288420