--- service: a.root-servers.net start-period: '2016-11-11T00:00:00Z' end-period: '2016-11-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4581052051 dns-udp-queries-received-ipv6: 422035522 dns-tcp-queries-received-ipv4: 191761330 dns-tcp-queries-received-ipv6: 8564111 dns-udp-responses-sent-ipv4: 4569455550 dns-udp-responses-sent-ipv6: 421862772 dns-tcp-responses-sent-ipv4: 192629638 dns-tcp-responses-sent-ipv6: 8588304