--- service: j.root-servers.net start-period: '2014-09-25T00:00:00Z' end-period: '2014-09-25T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2947582285 dns-udp-queries-received-ipv6: 213313993 dns-tcp-queries-received-ipv4: 25761122 dns-tcp-queries-received-ipv6: 3217893 dns-udp-responses-sent-ipv4: 2955632472 dns-udp-responses-sent-ipv6: 212965211 dns-tcp-responses-sent-ipv4: 26140149 dns-tcp-responses-sent-ipv6: 2651280