--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-12-09T00:00:00Z dns-udp-queries-received-ipv4: 5418606635 dns-udp-queries-received-ipv6: 1230311207 dns-tcp-queries-received-ipv4: 159688159 dns-tcp-queries-received-ipv6: 78577312 dns-udp-responses-sent-ipv4: 5379888090 dns-udp-responses-sent-ipv6: 1230124714 dns-tcp-responses-sent-ipv4: 126421034 dns-tcp-responses-sent-ipv6: 80401343