--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-01T00:00:00Z' dns-udp-queries-received-ipv4: 3705132794 dns-udp-queries-received-ipv6: 798103902 dns-tcp-queries-received-ipv4: 136467731 dns-tcp-queries-received-ipv6: 55637421 dns-udp-responses-sent-ipv4: 3532015179 dns-udp-responses-sent-ipv6: 791655043 dns-tcp-responses-sent-ipv4: 122033899 dns-tcp-responses-sent-ipv6: 55064060