Apex domains cannot have CNAME records.
GlobalSign
Domain verification
_globalsign-domain-verification=n60zp4Zn7Dh_yYH8Nye8katZ0kTlc2fGpeSoose_Lu
Google
Domain verification
google-site-verification=RKMl0GnA1893nU_h21HvRzPtu96IE4qjOsre17TH7js
Mailgun
Domain verification
mgverify=02d02f55c089fed7ce1c321931cbde23c8914609b25640eb9e4ef9e05bb04bae
Microsoft
Domain verification
MS=ms55428834
Pardot
Domain verification
pardot_45792_*=9e8b2eefe21ffb421471eaaa669629a6084d0ceabe9f827e8dcd36d389fb82b2
+RrgUIjANrQkmfP7XhxCG7MQIpr36fb78G/5u/m6HhxB4tsJ1A8ritEtfkF/nV7Ry5pjcQauVR2J1eAteleM2w==
29m4uuijsi6thnmca3f5a4rnq0
jk8ajj8mppcki4e339s36cpfbn
kjhvpn4o0n989h8vjjj4h2b85b
rpp3hhqr7tq8urcen9n9ed175k
Zone apex
Start of authority
Email
Serial
2019041035
Refresh
4h
Retry
30m
Expire
14d
Negative cache TTL
1h