--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-29T00:00:00Z dns-udp-queries-received-ipv4: 2812239766 dns-udp-queries-received-ipv6: 702757494 dns-tcp-queries-received-ipv4: 122674925 dns-tcp-queries-received-ipv6: 49773873 dns-udp-responses-sent-ipv4: 2808705102 dns-udp-responses-sent-ipv6: 702624609 dns-tcp-responses-sent-ipv4: 124335573 dns-tcp-responses-sent-ipv6: 50152133