--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-22T00:00:00Z' dns-udp-queries-received-ipv4: 3820260574 dns-udp-queries-received-ipv6: 812991063 dns-tcp-queries-received-ipv4: 163736693 dns-tcp-queries-received-ipv6: 57099360 dns-udp-responses-sent-ipv4: 3632168868 dns-udp-responses-sent-ipv6: 802460662 dns-tcp-responses-sent-ipv4: 148390067 dns-tcp-responses-sent-ipv6: 56690749