--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-21T00:00:00Z dns-udp-queries-received-ipv4: 3356271367 dns-udp-queries-received-ipv6: 1072459937 dns-tcp-queries-received-ipv4: 62385696 dns-tcp-queries-received-ipv6: 29352495 dns-udp-responses-sent-ipv4: 3355501787 dns-udp-responses-sent-ipv6: 1072117643 dns-tcp-responses-sent-ipv4: 65481998 dns-tcp-responses-sent-ipv6: 30716058