---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2020-01-18T00:00:00Z'
dns-udp-queries-received-ipv4: 3478522637
dns-udp-queries-received-ipv6: 829771712
dns-tcp-queries-received-ipv4: 132822097
dns-tcp-queries-received-ipv6: 75628761
dns-udp-responses-sent-ipv4: 3311142264
dns-udp-responses-sent-ipv6: 811535404
dns-tcp-responses-sent-ipv4: 114049228
dns-tcp-responses-sent-ipv6: 74316203
