---
version: rssac002v3
service: a.root-servers.net
start-period: '2021-01-01T00:00:00Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 5145415301
dns-udp-queries-received-ipv6: 1159392086
dns-tcp-queries-received-ipv4: 295848202
dns-tcp-queries-received-ipv6: 176584630
dns-udp-responses-sent-ipv4: 4996404568
dns-udp-responses-sent-ipv6: 1156179720
dns-tcp-responses-sent-ipv4: 286087506
dns-tcp-responses-sent-ipv6: 191064927