--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-03-29T00:00:00Z dns-udp-queries-received-ipv4: 3376220847 dns-udp-queries-received-ipv6: 911071004 dns-tcp-queries-received-ipv4: 98538834 dns-tcp-queries-received-ipv6: 59747693 dns-udp-responses-sent-ipv4: 3367699889 dns-udp-responses-sent-ipv6: 910721692 dns-tcp-responses-sent-ipv4: 98752585 dns-tcp-responses-sent-ipv6: 59770732