--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-29T00:00:00Z dns-udp-queries-received-ipv4: 3340319671 dns-udp-queries-received-ipv6: 1197722874 dns-tcp-queries-received-ipv4: 67604404 dns-tcp-queries-received-ipv6: 34741072 dns-udp-responses-sent-ipv4: 3338521182 dns-udp-responses-sent-ipv6: 1197560822 dns-tcp-responses-sent-ipv4: 70929844 dns-tcp-responses-sent-ipv6: 35916132