--- version: rssac002v3 service: d.root-servers.net start-period: '2019-02-14T00:00:00Z' end-period: '2019-02-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7305507217 dns-udp-queries-received-ipv6: 1737097628 dns-tcp-queries-received-ipv4: 407015080 dns-tcp-queries-received-ipv6: 41175144 dns-udp-responses-sent-ipv4: 7305469381 dns-udp-responses-sent-ipv6: 1736991577 dns-tcp-responses-sent-ipv4: 406651692 dns-tcp-responses-sent-ipv6: 41132671