--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-05-31T00:00:00Z' dns-udp-queries-received-ipv4: 5332465431 dns-udp-queries-received-ipv6: 1342889486 dns-tcp-queries-received-ipv4: 222296264 dns-tcp-queries-received-ipv6: 114349906 dns-udp-responses-sent-ipv4: 5326924716 dns-udp-responses-sent-ipv6: 1342061534 dns-tcp-responses-sent-ipv4: 211710668 dns-tcp-responses-sent-ipv6: 115057643