--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-15T00:00:00Z dns-udp-queries-received-ipv4: 3166330082 dns-udp-queries-received-ipv6: 1001642704 dns-tcp-queries-received-ipv4: 56204515 dns-tcp-queries-received-ipv6: 25209004 dns-udp-responses-sent-ipv4: 3165607451 dns-udp-responses-sent-ipv6: 1001288766 dns-tcp-responses-sent-ipv4: 59397676 dns-tcp-responses-sent-ipv6: 26633916