--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-03-16T00:00:00Z' dns-udp-queries-received-ipv4: 3816239054 dns-udp-queries-received-ipv6: 753393049 dns-tcp-queries-received-ipv4: 184277218 dns-tcp-queries-received-ipv6: 73102287 dns-udp-responses-sent-ipv4: 3627302540 dns-udp-responses-sent-ipv6: 746185798 dns-tcp-responses-sent-ipv4: 169711396 dns-tcp-responses-sent-ipv6: 72784088