smart.net.do has no AAAA records.
Apex domains cannot have CNAME records.
Zoho
Domain verification
zoho-verification=zb15029817.zmverify.zoho.com
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCTFeejMtWNIUKajjGrob5vaIwKMtf2roZGhbVzxxGQ/o9Up/+q2LjkVH2dvkZk1IRxmbxo0sakXpGGnnaJOvtwP2f6jGMvRFncxJV+6s1vgl3EnXgLpKDdlnAMGvuxAM0XGP4B7GjIuWetpL72i8tMBngQzgOSkNOywrFFeJHh6QIDAQAB
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDBGIRIPZXjVb2ioGUtdxMjlkbcMrPngZb2ZKPVxBL2mFqWu+kPn/nGZKP4XHX9rSdliF1KkAuv6ANGTgIiCfe7v+cJErd5Ixjd1GWtQ/32m3jGg5mhZzEQrTHxj2Fw+fzYXNREM8oRi5bVV8e5wDwRCorBxBFsvDSTl/oPkQr0JwIDAQAB
ns1.digitalocean.com
DigitalOcean
ns2.digitalocean.com
DigitalOcean
ns3.digitalocean.com
DigitalOcean
Zone apex
Start of authority
Email
Serial
1749129993
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
30m