--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-23T00:00:00Z' dns-udp-queries-received-ipv4: 3978472562 dns-udp-queries-received-ipv6: 856831510 dns-tcp-queries-received-ipv4: 153094740 dns-tcp-queries-received-ipv6: 52041731 dns-udp-responses-sent-ipv4: 3783204852 dns-udp-responses-sent-ipv6: 835717892 dns-tcp-responses-sent-ipv4: 133819230 dns-tcp-responses-sent-ipv6: 50747644