--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-08-01T00:00:00Z dns-udp-queries-received-ipv4: 3167156591 dns-udp-queries-received-ipv6: 453793996 dns-tcp-queries-received-ipv4: 150572265 dns-tcp-queries-received-ipv6: 78751903 dns-udp-responses-sent-ipv4: 3163224043 dns-udp-responses-sent-ipv6: 453749456 dns-tcp-responses-sent-ipv4: 154885667 dns-tcp-responses-sent-ipv6: 81198368