Make [ia]XfrReceive more alike and re-add Id check in axfrReceive
Make [ia]XfrReceive more alike and re-add Id check in axfrReceive

josephyzhou/dns,janstk/dns,Git-Host/dns,Psiphon-Inc/dns,bboreham/dns,FiloSottile/dns,ym/go-dns,flebarbe/dns,michaelharo/dns,ezoic/dns,tsenart/dns,ErikDubbelboer/dns,AlexCheong/dns,benbearchen/dns,jmhodges/dns,tempbottle/dns,asergeyev/dns,tonnerre/golang-dns,rolandshoemaker/dns,miekg/dns,cloudflare/dns,curtiszimmerman/dns,bragr/dns,letsencrypt/dns,jdef/dns,skyportsystems/dns,modulexcite/dns,hugozhu/dns,skynet/dns