---
version: rssac002v3
service: a.root-servers.net
start-period: '2019-01-04T00:00:00Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4818190266
dns-udp-queries-received-ipv6: 740879615
dns-tcp-queries-received-ipv4: 136889908
dns-tcp-queries-received-ipv6: 31486607
dns-udp-responses-sent-ipv4: 4715935447
dns-udp-responses-sent-ipv6: 740410339
dns-tcp-responses-sent-ipv4: 133852903
dns-tcp-responses-sent-ipv6: 32150911