F5 DNS/GTM External Monitor(EAV) with SNI support and response code check

Code is community submitted, community supported, and recognized as ‘Use At Your Own Risk’. The example DNS/GTM health monitor is for versions before 16.1 as BIG-IP supports SNI for default DNS/GTM...
Updated Nov 11, 2025
Version 5.0
application delivery
devops
dns
EAV monitor
gtm
xc
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foyeg95412
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Sep 11, 2025

Thanks for sharing this detailed F5 DNS/GTM external HTTPS health monitor script with SNI and response code checking!