--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-20T00:00:00Z dns-udp-queries-received-ipv4: 3421893472 dns-udp-queries-received-ipv6: 1107203811 dns-tcp-queries-received-ipv4: 61647227 dns-tcp-queries-received-ipv6: 28042269 dns-udp-responses-sent-ipv4: 3420893595 dns-udp-responses-sent-ipv6: 1106908014 dns-tcp-responses-sent-ipv4: 64843875 dns-tcp-responses-sent-ipv6: 29351768