Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

David_L_'s avatar
David_L_
Icon for Nimbostratus rankNimbostratus
Jun 13, 2018

BigIP-DNS Conditional Response

I have a redundant pair of BigIP-DNS appliances running V13.0.0.0.0.1645. It's authoritative for a number of zones containing a mix of WideIPs and static records. Essentially all queries to the ser...
application delivery
BIG-IP DNS
Vijay_E's avatar
Vijay_E
Icon for Cirrus rankCirrus
Jun 13, 2018

You can use a simple iRule to achieve this requirement. Just a note, the iRule makes decision based on the source IP of the incoming DNS request which will be the LDNS IP address.