---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2020-01-01T00:00:00Z'
dns-udp-queries-received-ipv4: 3327165191
dns-udp-queries-received-ipv6: 708738000
dns-tcp-queries-received-ipv4: 163758517
dns-tcp-queries-received-ipv6: 47990390
dns-udp-responses-sent-ipv4: 3076113214
dns-udp-responses-sent-ipv6: 706378931
dns-tcp-responses-sent-ipv4: 146600273
dns-tcp-responses-sent-ipv6: 46134281
