--- service: a.root-servers.net start-period: '2014-09-06T00:00:00Z' end-period: '2014-09-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 1701542043 dns-udp-queries-received-ipv6: 131525749 dns-tcp-queries-received-ipv4: 11335715 dns-tcp-queries-received-ipv6: 1417649 dns-udp-responses-sent-ipv4: 1701297333 dns-udp-responses-sent-ipv6: 131502774 dns-tcp-responses-sent-ipv4: 10689645 dns-tcp-responses-sent-ipv6: 996674