--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-05-01T00:00:00Z dns-udp-queries-received-ipv4: 3018904758 dns-udp-queries-received-ipv6: 1145692720 dns-tcp-queries-received-ipv4: 64106780 dns-tcp-queries-received-ipv6: 31739603 dns-udp-responses-sent-ipv4: 3017717822 dns-udp-responses-sent-ipv6: 1145462679 dns-tcp-responses-sent-ipv4: 67649560 dns-tcp-responses-sent-ipv6: 33104928