--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-04-21T00:00:00Z' dns-udp-queries-received-ipv4: 7015005149 dns-udp-queries-received-ipv6: 1482716963 dns-tcp-queries-received-ipv4: 303302797 dns-tcp-queries-received-ipv6: 133086775 dns-udp-responses-sent-ipv4: 6972603135 dns-udp-responses-sent-ipv6: 1481581730 dns-tcp-responses-sent-ipv4: 298801543 dns-tcp-responses-sent-ipv6: 135030455