Apex domains cannot have CNAME records.
Apple
Domain verification
apple-domain-verification=38UxUB9rOgQVWye5
Atlassian
Domain verification
atlassian-domain-verification=agqmpap5BtwQoFdvgbPn5ghs5R65w/wDkjp5tjYnfqjpQRGJsU7frsabTbtbtiLh
Atlassian
Domain verification
atlassian-domain-verification=Gagdl6o7f6F8v4OhIA6bBS8v669/KlPf6J3JIFsrhHFU6ZkOCkTeLlA7lwpKJobZ
Atlassian
Domain verification
atlassian-sending-domain-verification=292c97c5-6973-4436-9d19-2099642ab3f4
Atlassian
Domain verification
atlassian-sending-domain-verification=fc555fbb-8a0c-4182-9e8e-6cead909d650
Google
Domain verification
google-site-verification=lityZ8HYW6cs1Iw9AsbYqZ5H6BXGk8zEzBMaLJPni50
Google
Domain verification
google-site-verification=MhsaqEFiqOa6JDsP2gU7Tubvk5QwqbE-ynrooKCB2Ww
Google
Domain verification
google-site-verification=rQBtL9qcBYif6mSwVgAQ2_Yz9EZd2oiML7ynPxdhIP4
Google
Domain verification
google-site-verification=VnFCZhBH66bl7UfNNCD3zS_jqH8Wp-JD0VG83Ct0ABM
MailerLite
Domain verification
mailerlite-domain-verification=68f8b8871f9a91905593fa23f834fa4f67cba915
Microsoft
Domain verification
MS=EEC5ECA8E7B0113D0E9A38B5A9E591423DAAF5CE
Microsoft
Domain verification
MS=ms66551332
Microsoft
Domain verification
MS=ms89000905
zoho-verification=zb08054733.zmverify.zoho.eu