har.com has no AAAA records.
Apex domains cannot have CNAME records.
Adobe identity provider
Domain verification
adobe-idp-site-verification=6aeb642aaa249634c5f379b7c41c2cc24592dc0ee542c4323f55a56c8d3e481e
Apple
Domain verification
apple-domain-verification=xFJ7Aj3YHuIcyQSG
Atlassian
Domain verification
atlassian-domain-verification=zEPYeMaJDxSmTjbN6UzWZKGsuiL9ruMg5BL6iJajtsgeypgRacWT4pOOj6N9yjDa
Atlassian
Domain verification
atlassian-sending-domain-verification=28896c17-64bb-4ce3-a15d-b3d6d965bcf9
Google
Domain verification
google-site-verification=0i_Q-CcJr82UkxtYyl2sI9HsYMGaxp7eorLYvBe_amM
Salesforce Marketing Cloud
Domain verification
SFMC-K9a9zYabE7-mQUt4ifw6IPuAX2wuAKvm8XVoNtiw
Zoom
Domain verification
ZOOM_verify_6grFFIsRQBK0IrKbsmRFHg
oWkQVSY6TVhMyUvcsV00HGv5TuS2976XwYMAoqtsyfMu+tZ+5u6R1yfA+wTdEf1Bft4Qhyr7tqsEol/LOBBdAA==
ns-1380.awsdns-44.org
Amazon Web Services
Route 53
ns-1987.awsdns-56.co.uk
Amazon Web Services
Route 53
ns-229.awsdns-28.com
Amazon Web Services
Route 53
ns-612.awsdns-12.net
Amazon Web Services
Route 53
Zone apex
Start of authority
Email
Serial
2019070801
Refresh
1h
Retry
5m
Expire
21d
Negative cache TTL
5m