--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-05T00:00:00Z' dns-udp-queries-received-ipv4: 3822451016 dns-udp-queries-received-ipv6: 721895608 dns-tcp-queries-received-ipv4: 198595882 dns-tcp-queries-received-ipv6: 59969923 dns-udp-responses-sent-ipv4: 3593461606 dns-udp-responses-sent-ipv6: 719446796 dns-tcp-responses-sent-ipv4: 182629968 dns-tcp-responses-sent-ipv6: 59551255