--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-01T00:00:00Z' dns-udp-queries-received-ipv4: 3327165191 dns-udp-queries-received-ipv6: 708738000 dns-tcp-queries-received-ipv4: 163758517 dns-tcp-queries-received-ipv6: 47990390 dns-udp-responses-sent-ipv4: 3076113214 dns-udp-responses-sent-ipv6: 706378931 dns-tcp-responses-sent-ipv4: 146600273 dns-tcp-responses-sent-ipv6: 46134281