itf.edu.br has no AAAA records.
Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=z1ugkedccBk6prOK_KzEMFFYeyUL5NR1wZqXyWM3O_s
Microsoft
Domain verification
MS=ms36101864
hrk83bdybq3h2rk2lcdxndfg0vt70b7b
v=spf
ns1-35.azure-dns.com
Microsoft Azure
ns2-35.azure-dns.net
Microsoft Azure
ns3-35.azure-dns.org
Microsoft Azure
ns4-35.azure-dns.info
Microsoft Azure
Zone apex
Start of authority
Email
Serial
2018071360
Refresh
20m
Retry
10m
Expire
14d
Negative cache TTL
1h