--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-04-12T00:00:00Z' dns-udp-queries-received-ipv4: 5920366962 dns-udp-queries-received-ipv6: 1142587331 dns-tcp-queries-received-ipv4: 291249552 dns-tcp-queries-received-ipv6: 103299618 dns-udp-responses-sent-ipv4: 5905531620 dns-udp-responses-sent-ipv6: 1140172190 dns-tcp-responses-sent-ipv4: 280327083 dns-tcp-responses-sent-ipv6: 104957951