With IPHost Network Monitor you can run simple snmp requests against a F5 Network device in your network.
lbDomainAliasIndex
lb Domain Alias Index
1.3.6.1.4.1.3375.1.2.1.1.6.2.1.1
The index into the list of domain names.
Back to F5-3DNS-MIB MIB page.
IPHost Network monitor allows you to monitor lbDomainAliasIndex on F5 Network device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring F5 Network switches right now.