--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-06-21T00:00:00Z dns-udp-queries-received-ipv4: 3389342191 dns-udp-queries-received-ipv6: 1407890177 dns-tcp-queries-received-ipv4: 63032767 dns-tcp-queries-received-ipv6: 29796370 dns-udp-responses-sent-ipv4: 3387117354 dns-udp-responses-sent-ipv6: 1407728848 dns-tcp-responses-sent-ipv4: 65843087 dns-tcp-responses-sent-ipv6: 30737297