Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=0mU2SjZMWOBaYwbImm-sX882CF7W_u2nYwyI1ekig94
Google
Domain verification
google-site-verification=IpVyoJV6VXaMECCjlUzKhxk2YiRgk3HxQIjiQv4v0SY
Google
Domain verification
google-site-verification=K8jhQJNY039QyyOFi7BvXC2kBh4BGEJ-BpEDJPVs8UE
Google
Domain verification
google-site-verification=mZn9JJvJEnXzfbGpMU_vdMsYosldiAbeS-yi9Tm6HHU
Google
Domain verification
google-site-verification=UgByVS5PVvP0r3Od9KL2LUtkNonQHnpQzR_UqPRImHM
Google
Domain verification
google-site-verification=W3rIGoseytv40uWnejitzg88_wgD77H4ZTNva_Le5jw
Google
Domain verification
google-site-verification=xtwB5impMtS0XSt6PMXhFU8uv43ArMx74VlD2N4qdQw
Google
Domain verification
google-site-verification=xvdqWnPgVcORvsAfPOzg1guCs1lR6bZC0LKNZ6e_f-A
KnowBe4
Domain verification
knowbe4-site-verification=2196cd8a72de50eedd7703120b752b77
Microsoft
Domain verification
MS=ms43461111
Zone apex
Start of authority
Email
Serial
2397034756
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m