---
version: rssac002v4
service: a.root-servers.net
start-period: '2021-12-25T00:00:00Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4617513456
dns-udp-queries-received-ipv6: 1087670388
dns-tcp-queries-received-ipv4: 311294939
dns-tcp-queries-received-ipv6: 46417269
dns-udp-responses-sent-ipv4: 4603126004
dns-udp-responses-sent-ipv6: 1119892573
dns-tcp-responses-sent-ipv4: 286241006
dns-tcp-responses-sent-ipv6: 46524841