---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-06-06T00:00:00Z
dns-udp-queries-received-ipv4: 3688426164
dns-udp-queries-received-ipv6: 408046006
dns-tcp-queries-received-ipv4: 116624884
dns-tcp-queries-received-ipv6: 65317759
dns-udp-responses-sent-ipv4: 3685155875
dns-udp-responses-sent-ipv6: 407999244
dns-tcp-responses-sent-ipv4: 119471072
dns-tcp-responses-sent-ipv6: 67377969