sertoma.org has no AAAA records.
Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=RVwsNViQ2j6ffJ_j7FAZ6VufZuZN7wEGWPySCwR47fk
Microsoft
Domain verification
MS=ms14476147
0p3j0mtknnmzpgdfrbt6hkvbfpmpjxdc
_dmarc.sertoma.org
ms14476147
wh0j5f7cs968zm0rvgfwsry9zks0qw4f
ns49.worldnic.com
Network Solutions
ns50.worldnic.com
Network Solutions
Zone apex
Start of authority
Email
Serial
125071512
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
1h