update the example tests
update the example tests

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