IRIS-C digipeater is open for public use, any packet that meets AX.25 format will be digipeated.
Uplink: 145.860 MHz, 9.6k FSK
Downlink: 436.915 MHz, 9.6k BPSK
It appears that the 9k6 digipeater on Veronika is indeed operational. No success here previously, but I'll put this satellite back on my list to try again when there are particularly high-elevation passes!