--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-03-07T00:00:00Z dns-udp-queries-received-ipv4: 3389438856 dns-udp-queries-received-ipv6: 702406223 dns-tcp-queries-received-ipv4: 63849751 dns-tcp-queries-received-ipv6: 31346919 dns-udp-responses-sent-ipv4: 3388912578 dns-udp-responses-sent-ipv6: 702314974 dns-tcp-responses-sent-ipv4: 67635753 dns-tcp-responses-sent-ipv6: 32980160