1package dnsutil
2
3import "github.com/miekg/dns"
4
5// Dedup de-duplicates a message.
6func Dedup(m *dns.Msg) *dns.Msg {
7	// TODO(miek): expensive!
8	m.Answer = dns.Dedup(m.Answer, nil)
9	m.Ns = dns.Dedup(m.Ns, nil)
10	m.Extra = dns.Dedup(m.Extra, nil)
11	return m
12}
13