cert.omail.cc has no TXT records.
Question and response
Question
dig api.moeclub.org. TXT
Answer
The response has no answer records.
Authority
moeclub.org. 300 SOA ns1.hwclouds-dns.com. hwclouds\.cs.huawei.com. 1 7200 900 1209600 300
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0