--- version: rssac002v3 service: d.root-servers.net start-period: '2019-05-25T00:00:00Z' end-period: '2019-05-25T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6987397415 dns-udp-queries-received-ipv6: 1711275173 dns-tcp-queries-received-ipv4: 343863081 dns-tcp-queries-received-ipv6: 58792816 dns-udp-responses-sent-ipv4: 6987340356 dns-udp-responses-sent-ipv6: 1711133913 dns-tcp-responses-sent-ipv4: 343641064 dns-tcp-responses-sent-ipv6: 58757114