--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-12-31T00:00:00Z dns-udp-queries-received-ipv4: 3723398456 dns-udp-queries-received-ipv6: 963261653 dns-tcp-queries-received-ipv4: 142785927 dns-tcp-queries-received-ipv6: 95646813 dns-udp-responses-sent-ipv4: 3691124272 dns-udp-responses-sent-ipv6: 963093075 dns-tcp-responses-sent-ipv4: 122023577 dns-tcp-responses-sent-ipv6: 96689693