--- version: rssac002v3 service: a.root-servers.net start-period: '2020-03-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7357741660 dns-udp-queries-received-ipv6: 1148553313 dns-tcp-queries-received-ipv4: 289010616 dns-tcp-queries-received-ipv6: 79181815 dns-udp-responses-sent-ipv4: 7127402066 dns-udp-responses-sent-ipv6: 1147082865 dns-tcp-responses-sent-ipv4: 286227997 dns-tcp-responses-sent-ipv6: 79610908