--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-03T00:00:00Z dns-udp-queries-received-ipv4: 2989524245 dns-udp-queries-received-ipv6: 680466793 dns-tcp-queries-received-ipv4: 60731130 dns-tcp-queries-received-ipv6: 48758068 dns-udp-responses-sent-ipv4: 2986018715 dns-udp-responses-sent-ipv6: 680289911 dns-tcp-responses-sent-ipv4: 61912935 dns-tcp-responses-sent-ipv6: 49280875