--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-08-05T00:00:00Z dns-udp-queries-received-ipv4: 3620167496 dns-udp-queries-received-ipv6: 510318525 dns-tcp-queries-received-ipv4: 125641175 dns-tcp-queries-received-ipv6: 63649673 dns-udp-responses-sent-ipv4: 3616348563 dns-udp-responses-sent-ipv6: 510274257 dns-tcp-responses-sent-ipv4: 129108784 dns-tcp-responses-sent-ipv6: 65754502