--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-04T00:00:00Z dns-udp-queries-received-ipv4: 3212722848 dns-udp-queries-received-ipv6: 787146266 dns-tcp-queries-received-ipv4: 65414996 dns-tcp-queries-received-ipv6: 27453628 dns-udp-responses-sent-ipv4: 3207525098 dns-udp-responses-sent-ipv6: 786296249 dns-tcp-responses-sent-ipv4: 68587377 dns-tcp-responses-sent-ipv6: 29051383