---
version: rssac002v4
service: a.root-servers.net
start-period: '2021-12-24T00:00:00Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4979459602
dns-udp-queries-received-ipv6: 1177565705
dns-tcp-queries-received-ipv4: 316985958
dns-tcp-queries-received-ipv6: 49399798
dns-udp-responses-sent-ipv4: 4930625865
dns-udp-responses-sent-ipv6: 1210202616
dns-tcp-responses-sent-ipv4: 286560901
dns-tcp-responses-sent-ipv6: 49379379