--- service: j.root-servers.net start-period: '2016-06-10T00:00:00Z' end-period: '2016-06-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5879818390 dns-udp-queries-received-ipv6: 724188108 dns-tcp-queries-received-ipv4: 190388713 dns-tcp-queries-received-ipv6: 3358341 dns-udp-responses-sent-ipv4: 5675489156 dns-udp-responses-sent-ipv6: 723896079 dns-tcp-responses-sent-ipv4: 155176156 dns-tcp-responses-sent-ipv6: 678546