--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-19T00:00:00Z dns-udp-queries-received-ipv4: 3375276622 dns-udp-queries-received-ipv6: 1065554706 dns-tcp-queries-received-ipv4: 60463135 dns-tcp-queries-received-ipv6: 28524770 dns-udp-responses-sent-ipv4: 3374118543 dns-udp-responses-sent-ipv6: 1065212718 dns-tcp-responses-sent-ipv4: 63680955 dns-tcp-responses-sent-ipv6: 29927043