barracudanetworks.com has no AAAA records.
Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=PmLEIjbD_oRvCfeu3rRiEAZOx-u9H_MIyqRb8g25cOs
Google
Domain verification
google-site-verification=R-P5AT0m3bDTyOedIFYFG-9ya6aQkpA81H67_yAhxso
Microsoft
Domain verification
MS=ms36132912
Microsoft
Domain verification
MS=ms77540122
dtm-domain-verification=SdYhMgwDlPn5tfBk1u4Q5Yts2h8O_yy1ITZ5Vl59xfQ
ns1-05.azure-dns.com
Microsoft Azure
ns2-05.azure-dns.net
Microsoft Azure
ns3-05.azure-dns.org
Microsoft Azure
ns4-05.azure-dns.info
Microsoft Azure
Zone apex
Start of authority
Email
Serial
2041020641
Refresh
2h
Retry
1h
Expire
1d
Negative cache TTL
1h