--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-04T00:00:00Z dns-udp-queries-received-ipv4: 3127332527 dns-udp-queries-received-ipv6: 675889277 dns-tcp-queries-received-ipv4: 92394966 dns-tcp-queries-received-ipv6: 39965959 dns-udp-responses-sent-ipv4: 3123918207 dns-udp-responses-sent-ipv6: 675683071 dns-tcp-responses-sent-ipv4: 93945962 dns-tcp-responses-sent-ipv6: 40749821