--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-14T00:00:00Z' dns-udp-queries-received-ipv4: 3798702416 dns-udp-queries-received-ipv6: 868552631 dns-tcp-queries-received-ipv4: 155459577 dns-tcp-queries-received-ipv6: 73356793 dns-udp-responses-sent-ipv4: 3566054789 dns-udp-responses-sent-ipv6: 836032693 dns-tcp-responses-sent-ipv4: 138399150 dns-tcp-responses-sent-ipv6: 72077789