Question and response
Question
dig cert.omail.cc. NS
Answer
cert.omail.cc. 5 CNAME api.moeclub.org.
Authority
moeclub.org. 86 SOA ns1.hwclouds-dns.com. hwclouds\.cs.huawei.com. 1 7200 900 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0