--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-12-29T00:00:00Z dns-udp-queries-received-ipv4: 3833901887 dns-udp-queries-received-ipv6: 863973460 dns-tcp-queries-received-ipv4: 136689995 dns-tcp-queries-received-ipv6: 73436512 dns-udp-responses-sent-ipv4: 3804401771 dns-udp-responses-sent-ipv6: 863816839 dns-tcp-responses-sent-ipv4: 114832753 dns-tcp-responses-sent-ipv6: 75173117