--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-05-02T00:00:00Z' dns-udp-queries-received-ipv4: 6046484778 dns-udp-queries-received-ipv6: 1373216934 dns-tcp-queries-received-ipv4: 274416112 dns-tcp-queries-received-ipv6: 130516584 dns-udp-responses-sent-ipv4: 6032634254 dns-udp-responses-sent-ipv6: 1371744569 dns-tcp-responses-sent-ipv4: 266159536 dns-tcp-responses-sent-ipv6: 132168549