--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-28T00:00:00Z' dns-udp-queries-received-ipv4: 3897564303 dns-udp-queries-received-ipv6: 773343113 dns-tcp-queries-received-ipv4: 140652224 dns-tcp-queries-received-ipv6: 49984270 dns-udp-responses-sent-ipv4: 3704016970 dns-udp-responses-sent-ipv6: 762439405 dns-tcp-responses-sent-ipv4: 124823876 dns-tcp-responses-sent-ipv6: 49039182