polcard.com.pl has no AAAA records.
Apex domains cannot have CNAME records.
Microsoft
Domain verification
MS=ms93249063
30thj6m7f3t9rqxmz8ft87txwh2cyt64
_iexfzgz7p53h7ik5ztd0to3uwrqubto
_qvot1rn434jw92bwx5y9csm8sh65lvp
hc070fmlrg0r3mx09w4pjj6xnkxv6my9
qtcwfqyb3zrlp1sb5t5wczt8xwfg0z1h
s32dl9mynz1wh7yrvj7j0lyhvwfbfynq
VISA= 2E42DE653D41A6F7B6EF64DB6F1ABC9F
VISA=E9E3FF2BEB893F6367F478E1D51DFFD1
y3yywgfz8w8z3nkdyjhnby8ht0xzbk9n
dns2.p07.nsone.net
IBM NS1
dns4.p07.nsone.net
IBM NS1
ns1.p201.dns.oraclecloud.net
Oracle Cloud
ns2.p201.dns.oraclecloud.net
Oracle Cloud
Zone apex
Start of authority
Email
Serial
590215820
Refresh
20m
Retry
3m
Expire
7d
Negative cache TTL
5m