---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v5
start-period: 2026-01-21T00:00:00Z
dns-udp-queries-received-ipv4: 5701346037
dns-udp-queries-received-ipv6: 2018705310
dns-tcp-queries-received-ipv4: 73501378
dns-tcp-queries-received-ipv6: 33753057
dns-udp-responses-sent-ipv4: 5695593815
dns-udp-responses-sent-ipv6: 2018690004
dns-tcp-responses-sent-ipv4: 67385288
dns-tcp-responses-sent-ipv6: 33777473
