FreeIPA & Proxmox - DNS selectively doesn't work

So this is an interesting one I can't figure out myself. I have Proxmox on a PowerEdge R730 with 5 NICs (4 + management). The management interface is doing its own thing so don't worry about that. Currently I have all 4 other interfaces bonded and bridged to a single IP. This IP is for my internal network (192.168.1.0/24, VLAN...