opportunity.com.br has no AAAA records.
Apex domains cannot have CNAME records.
Amazon SES
Domain verification
amazonses:6VJljdDIrvihGBuCJpfwk90chFj23KUKCdnpWdr+BHg=
Google
Domain verification
google-site-verification=CsA3WAVo3DkOJAdTCaCaBuedCGM4WVf5RbiYFvUBTlg
Google
Domain verification
google-site-verification=lX7QYv-yjRrZdAwd-ZzJOmIjEHeFfR_OvestVJVwQMk
Mandrill
Domain verification
mandrill_verify.WfPRSlldpEkqnTDujpjCbg
Microsoft
Domain verification
MS=ms88072014
Notion
Domain verification
notion-domain-verification=SZFKwEDZN00pPlEQ9ugKVd4puudGmAJMmdX8jD4hmI6
Twilio
Domain verification
twilio-domain-verification=cc42a35719d3525bf3e3e55251bdd955
innter3sph77m5t97qg5ckiecj
ns-cloud-c1.googledomains.com
Google Cloud
ns-cloud-c2.googledomains.com
Google Cloud
ns-cloud-c3.googledomains.com
Google Cloud
ns-cloud-c4.googledomains.com
Google Cloud
Zone apex
Start of authority
Email
Serial
5339
Refresh
6h
Retry
1h
Expire
3d
Negative cache TTL
5m