simplehelix.com has no AAAA records.
Apex domains cannot have CNAME records.
Apple
Domain verification
apple-domain-verification=Pz6zwfnYkeMwQnTs
Atlassian
Domain verification
atlassian-domain-verification=PcpFq5HfiGtW2j6voJe22H6Nctq5e5RxfsdeR7tqLk2B2RaQlPkFXszl6h46ofhU
Google
Domain verification
google-site-verification=qThzhXDZHiLqPNPlDTVPAyT0tcXR62flnb3Dz26j7fI
Sendinblue
Domain verification
sendinblue-code:09b52d53c02f5df2e0a81f21f4a00338
4t5x5pkrxt1p2xhvndjlmznxzcnsv3fb
_5kwkepn6365igw5idi1ed1tnyu49gzk
scgqsj8j6l0htq1fvtm8p615n2n7379r
ns1-07.azure-dns.com
Microsoft Azure
ns2-07.azure-dns.net
Microsoft Azure
ns3-07.azure-dns.org
Microsoft Azure
ns4-07.azure-dns.info
Microsoft Azure
Zone apex
Start of authority
Email
Serial
2013021304
Refresh
2h
Retry
30m
Expire
14d
Negative cache TTL
5m