--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-26T00:00:00Z' dns-udp-queries-received-ipv4: 2721450742 dns-udp-queries-received-ipv6: 699825234 dns-tcp-queries-received-ipv4: 66812666 dns-tcp-queries-received-ipv6: 25760461 dns-udp-responses-sent-ipv4: 2652324199 dns-udp-responses-sent-ipv6: 701132762 dns-tcp-responses-sent-ipv4: 48803802 dns-tcp-responses-sent-ipv6: 19281527