Question and response
Question
dig key2._domainkey.o-net.com.ua. NS
Answer
key2._domainkey.o-net.com.ua. 5 CNAME key2.o-net.com.ua._domainkey.migadu.com.
Authority
migadu.com. 3600 SOA ns0.migadu.com. hostmaster.migadu.com. 1773858015 1200 900 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0