--- service: a.root-servers.net start-period: '2014-11-26T00:00:00Z' end-period: '2014-11-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2640743339 dns-udp-queries-received-ipv6: 201189782 dns-tcp-queries-received-ipv4: 18526595 dns-tcp-queries-received-ipv6: 2344766 dns-udp-responses-sent-ipv4: 2639797457 dns-udp-responses-sent-ipv6: 201164014 dns-tcp-responses-sent-ipv4: 17199042 dns-tcp-responses-sent-ipv6: 1586359