--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-03-28T00:00:00Z dns-udp-queries-received-ipv4: 3097875675 dns-udp-queries-received-ipv6: 772853668 dns-tcp-queries-received-ipv4: 96625156 dns-tcp-queries-received-ipv6: 52530283 dns-udp-responses-sent-ipv4: 3090337960 dns-udp-responses-sent-ipv6: 772522536 dns-tcp-responses-sent-ipv4: 97591581 dns-tcp-responses-sent-ipv6: 53349272