--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-05-21T00:00:00Z' dns-udp-queries-received-ipv4: 6293624422 dns-udp-queries-received-ipv6: 1217120403 dns-tcp-queries-received-ipv4: 251750518 dns-tcp-queries-received-ipv6: 93423637 dns-udp-responses-sent-ipv4: 6282999148 dns-udp-responses-sent-ipv6: 1216824701 dns-tcp-responses-sent-ipv4: 237079252 dns-tcp-responses-sent-ipv6: 93872451