--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-03-13T00:00:00Z dns-udp-queries-received-ipv4: 3148300411 dns-udp-queries-received-ipv6: 687607381 dns-tcp-queries-received-ipv4: 59233973 dns-tcp-queries-received-ipv6: 25455080 dns-udp-responses-sent-ipv4: 3147611347 dns-udp-responses-sent-ipv6: 687497084 dns-tcp-responses-sent-ipv4: 62680633 dns-tcp-responses-sent-ipv6: 27061008