--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-01-14T00:00:00Z dns-udp-queries-received-ipv4: 4036136978 dns-udp-queries-received-ipv6: 958225347 dns-tcp-queries-received-ipv4: 120051074 dns-tcp-queries-received-ipv6: 82002744 dns-udp-responses-sent-ipv4: 4032766372 dns-udp-responses-sent-ipv6: 958043362 dns-tcp-responses-sent-ipv4: 96521657 dns-tcp-responses-sent-ipv6: 84376952