--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-06-20T00:00:00Z dns-udp-queries-received-ipv4: 3273879259 dns-udp-queries-received-ipv6: 1417735770 dns-tcp-queries-received-ipv4: 61667836 dns-tcp-queries-received-ipv6: 28651117 dns-udp-responses-sent-ipv4: 3272669196 dns-udp-responses-sent-ipv6: 1417591898 dns-tcp-responses-sent-ipv4: 64450207 dns-tcp-responses-sent-ipv6: 29463132