--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-10-14T00:00:00Z' dns-udp-queries-received-ipv4: 1939200871 dns-udp-queries-received-ipv6: 354170324 dns-tcp-queries-received-ipv4: 421204 dns-tcp-queries-received-ipv6: 3487125 dns-udp-responses-sent-ipv4: 1935929919 dns-udp-responses-sent-ipv6: 354228712 dns-tcp-responses-sent-ipv4: 188953 dns-tcp-responses-sent-ipv6: 3166747