--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-12-03T00:00:00Z dns-udp-queries-received-ipv4: 3177597409 dns-udp-queries-received-ipv6: 731714253 dns-tcp-queries-received-ipv4: 65094613 dns-tcp-queries-received-ipv6: 50392453 dns-udp-responses-sent-ipv4: 3174541899 dns-udp-responses-sent-ipv6: 731610889 dns-tcp-responses-sent-ipv4: 66757112 dns-tcp-responses-sent-ipv6: 50771225