--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-09T00:00:00Z dns-udp-queries-received-ipv4: 2774076317 dns-udp-queries-received-ipv6: 623759184 dns-tcp-queries-received-ipv4: 54850251 dns-tcp-queries-received-ipv6: 24573735 dns-udp-responses-sent-ipv4: 2770554347 dns-udp-responses-sent-ipv6: 623680040 dns-tcp-responses-sent-ipv4: 56447073 dns-tcp-responses-sent-ipv6: 25559393