--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-13T00:00:00Z dns-udp-queries-received-ipv4: 3368585235 dns-udp-queries-received-ipv6: 1060264031 dns-tcp-queries-received-ipv4: 58861513 dns-tcp-queries-received-ipv6: 27395700 dns-udp-responses-sent-ipv4: 3367257931 dns-udp-responses-sent-ipv6: 1059913603 dns-tcp-responses-sent-ipv4: 61951673 dns-tcp-responses-sent-ipv6: 28806664