--- service: j.root-servers.net start-period: '2016-12-24T00:00:00Z' end-period: '2016-12-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5575784313 dns-udp-queries-received-ipv6: 592706495 dns-tcp-queries-received-ipv4: 152920610 dns-tcp-queries-received-ipv6: 10369649 dns-udp-responses-sent-ipv4: 5501748682 dns-udp-responses-sent-ipv6: 596517435 dns-tcp-responses-sent-ipv4: 146534403 dns-tcp-responses-sent-ipv6: 10424525