--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-25T00:00:00Z dns-udp-queries-received-ipv4: 3321838013 dns-udp-queries-received-ipv6: 1180902874 dns-tcp-queries-received-ipv4: 59030365 dns-tcp-queries-received-ipv6: 28380710 dns-udp-responses-sent-ipv4: 3321175488 dns-udp-responses-sent-ipv6: 1180745475 dns-tcp-responses-sent-ipv4: 62002313 dns-tcp-responses-sent-ipv6: 29730871