--- version: rssac002v3 service: d.root-servers.net start-period: '2019-02-10T00:00:00Z' end-period: '2019-02-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6854020726 dns-udp-queries-received-ipv6: 1567894679 dns-tcp-queries-received-ipv4: 374946458 dns-tcp-queries-received-ipv6: 36400579 dns-udp-responses-sent-ipv4: 6853988994 dns-udp-responses-sent-ipv6: 1567830929 dns-tcp-responses-sent-ipv4: 374837714 dns-tcp-responses-sent-ipv6: 36366503