Last Modified: Oct 16, 2026
Affected Product(s):
BIG-IP DNS, GTM
Known Affected Versions:
17.5.1.3, 17.5.1.4, 17.5.1.5, 17.5.1.6, 17.5.1.8, 17.5.1.9
Fixed In:
21.1.0, 17.5.1.10, 17.1.3.6
Opened: Dec 03, 2025 Severity: 3-Major
Dns express zone transfer fails.
Zone not able to be transferred to dns express.
Zone containing TLSA records.
None
None