--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-12-13T00:00:00Z dns-udp-queries-received-ipv4: 4154293789 dns-udp-queries-received-ipv6: 947761991 dns-tcp-queries-received-ipv4: 128467283 dns-tcp-queries-received-ipv6: 64825800 dns-udp-responses-sent-ipv4: 4132035481 dns-udp-responses-sent-ipv6: 947621662 dns-tcp-responses-sent-ipv4: 104981564 dns-tcp-responses-sent-ipv6: 66322407