---
version: rssac002v3
service: a.root-servers.net
start-period: '2019-01-01T00:00:00Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4346045965
dns-udp-queries-received-ipv6: 781829605
dns-tcp-queries-received-ipv4: 135003078
dns-tcp-queries-received-ipv6: 30223504
dns-udp-responses-sent-ipv4: 4256460121
dns-udp-responses-sent-ipv6: 781357264
dns-tcp-responses-sent-ipv4: 131839498
dns-tcp-responses-sent-ipv6: 30537499