--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-11-14T00:00:00Z dns-udp-queries-received-ipv4: 2863163793 dns-udp-queries-received-ipv6: 757299223 dns-tcp-queries-received-ipv4: 92494631 dns-tcp-queries-received-ipv6: 47394983 dns-udp-responses-sent-ipv4: 2860220548 dns-udp-responses-sent-ipv6: 757010345 dns-tcp-responses-sent-ipv4: 94712936 dns-tcp-responses-sent-ipv6: 49106003