--- service: j.root-servers.net start-period: '2014-05-28T00:00:00Z' end-period: '2014-05-28T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3370995998 dns-udp-queries-received-ipv6: 257866745 dns-tcp-queries-received-ipv4: 27602274 dns-tcp-queries-received-ipv6: 4353150 dns-udp-responses-sent-ipv4: 3350333425 dns-udp-responses-sent-ipv6: 256113789 dns-tcp-responses-sent-ipv4: 26679445 dns-tcp-responses-sent-ipv6: 1035457