diff --git a/xip/xip.go b/xip/xip.go index 1e2b460..3ee8e81 100644 --- a/xip/xip.go +++ b/xip/xip.go @@ -139,8 +139,7 @@ func (xip *Xip) fqdnToA(fqdn string) []*dns.A { return nil } -func (xip *Xip) nonExistentDomain(question dns.Question, message *dns.Msg) { - message.Rcode = dns.RcodeNameError +func (xip *Xip) answerWithAuthority(question dns.Question, message *dns.Msg) { message.Ns = append(message.Ns, xip.SOARecord(question)) } @@ -149,7 +148,8 @@ func (xip *Xip) handleA(question dns.Question, message *dns.Msg) { records := xip.fqdnToA(fqdn) if len(records) == 0 { - xip.nonExistentDomain(question, message) + message.Rcode = dns.RcodeNameError + xip.answerWithAuthority(question, message) return } @@ -162,7 +162,7 @@ func (xip *Xip) handleA(question dns.Question, message *dns.Msg) { func (xip *Xip) handleAAAA(question dns.Question, message *dns.Msg) { fqdn := question.Name if hardcodedRecords[strings.ToLower(fqdn)].AAAA == nil { - xip.nonExistentDomain(question, message) + xip.answerWithAuthority(question, message) return } @@ -211,14 +211,14 @@ func (xip *Xip) handleNS(question dns.Question, message *dns.Msg) { func (xip *Xip) handleTXT(question dns.Question, message *dns.Msg) { fqdn := question.Name if hardcodedRecords[strings.ToLower(fqdn)].TXT == nil { - xip.nonExistentDomain(question, message) + xip.answerWithAuthority(question, message) return } message.Answer = append(message.Answer, &dns.TXT{ Hdr: dns.RR_Header{ // Ttl: uint32((time.Hour * 24 * 7).Seconds()), - Ttl: uint32((time.Second * 10).Seconds()), + Ttl: uint32((time.Second * 120).Seconds()), Name: fqdn, Rrtype: dns.TypeTXT, Class: dns.ClassINET, @@ -230,7 +230,7 @@ func (xip *Xip) handleTXT(question dns.Question, message *dns.Msg) { func (xip *Xip) handleMX(question dns.Question, message *dns.Msg) { fqdn := question.Name if hardcodedRecords[strings.ToLower(fqdn)].MX == nil { - xip.nonExistentDomain(question, message) + xip.answerWithAuthority(question, message) return } @@ -252,7 +252,7 @@ func (xip *Xip) handleMX(question dns.Question, message *dns.Msg) { func (xip *Xip) handleCNAME(question dns.Question, message *dns.Msg) { fqdn := question.Name if hardcodedRecords[strings.ToLower(fqdn)].CNAME == nil { - xip.nonExistentDomain(question, message) + xip.answerWithAuthority(question, message) return }