--- service: j.root-servers.net start-period: '2016-12-06T00:00:00Z' end-period: '2016-12-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6381156682 dns-udp-queries-received-ipv6: 533236484 dns-tcp-queries-received-ipv4: 213714805 dns-tcp-queries-received-ipv6: 9897311 dns-udp-responses-sent-ipv4: 6263387227 dns-udp-responses-sent-ipv6: 533169322 dns-tcp-responses-sent-ipv4: 188225502 dns-tcp-responses-sent-ipv6: 9969053