--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-25T00:00:00Z' dns-udp-queries-received-ipv4: 3079966535 dns-udp-queries-received-ipv6: 723879564 dns-tcp-queries-received-ipv4: 68598768 dns-tcp-queries-received-ipv6: 25174904 dns-udp-responses-sent-ipv4: 3004366070 dns-udp-responses-sent-ipv6: 726583719 dns-tcp-responses-sent-ipv4: 51147947 dns-tcp-responses-sent-ipv6: 18691161