--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-03T00:00:00Z dns-udp-queries-received-ipv4: 3194932400 dns-udp-queries-received-ipv6: 702339444 dns-tcp-queries-received-ipv4: 63457398 dns-tcp-queries-received-ipv6: 50145927 dns-udp-responses-sent-ipv4: 3189875435 dns-udp-responses-sent-ipv6: 702240934 dns-tcp-responses-sent-ipv4: 65304228 dns-tcp-responses-sent-ipv6: 50866219