sisytec.net has no AAAA records.
Apex domains cannot have CNAME records.
zone-ownership-verification-78e3076d7e6350e124a791517560e0034983c4215059e836a79bbb06e8569349
ns1.linode.com
Akamai
ns2.linode.com
Akamai
ns3.linode.com
Akamai
ns4.linode.com
Akamai
ns5.linode.com
Akamai
Zone apex
Start of authority
Email
Serial
2021000118
Refresh
4h
Retry
4h
Expire
14d
Negative cache TTL
1d