--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-25T00:00:00Z' dns-udp-queries-received-ipv4: 3892005147 dns-udp-queries-received-ipv6: 771172523 dns-tcp-queries-received-ipv4: 141945261 dns-tcp-queries-received-ipv6: 52840571 dns-udp-responses-sent-ipv4: 3704858779 dns-udp-responses-sent-ipv6: 766994891 dns-tcp-responses-sent-ipv4: 124951692 dns-tcp-responses-sent-ipv6: 51990727