contratanet.com.br has no AAAA records.
Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=aBSzTU_ZJcV-qRsYerWSGWYwKRXvuRoxMsFgo1RuxSk
Google
Domain verification
google-site-verification=aBSzTU_ZJcV-qRsYerWSGWYwKRXvuRoxMsFgo1RuxSk\" - - 60
Google
Domain verification
google-site-verification=h-FHrIdZTEdm8sBfGXsTEBzJZ6ZlxBPu4Be7omLSuKc
Google
Domain verification
google-site-verification=rYkIP1Vn17RCJ_qGwiVOE09XcDzF3Qh_x6CIFoiVwJE
Microsoft
Domain verification
MS=ms79777627
earl.ns.cloudflare.com
Cloudflare
lisa.ns.cloudflare.com
Cloudflare
Zone apex
Start of authority
Email
Serial
2397082603
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m