--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-10-29T00:00:00Z dns-udp-queries-received-ipv4: 2993853835 dns-udp-queries-received-ipv6: 501426926 dns-tcp-queries-received-ipv4: 95198418 dns-tcp-queries-received-ipv6: 51898913 dns-udp-responses-sent-ipv4: 2990906942 dns-udp-responses-sent-ipv6: 501284437 dns-tcp-responses-sent-ipv4: 97070848 dns-tcp-responses-sent-ipv6: 52757650