0.6.3 Update did not fix DNS issue

### Describe the Bug

Updated to IOS version 0.6.3. and reset the account on it. Still get stuck on registering. I even deleted the app and restarted phone after to no avail. Please see logs below from the Pangolin container whenever I try to connect:

2026-03-28T19:06:22+00:00 [info]: Handling register olm message!
2026-03-28T19:06:22+00:00 [info]: Public key mismatch. Updating public key and clearing session info...
2026-03-28T19:06:22+00:00 [warn]: Client last hole punch is too old and we have sites to send; skipping this register
2026-03-28T19:06:24+00:00 [info]: Handling register olm message!
2026-03-28T19:06:24+00:00 [warn]: Client last hole punch is too old and we have sites to send; skipping this register
2026-03-28T19:06:26+00:00 [info]: Handling register olm message!
2026-03-28T19:06:26+00:00 [warn]: Client last hole punch is too old and we have sites to send; skipping this register
2026-03-28T19:06:28+00:00 [info]: Handling register olm message!
2026-03-28T19:06:28+00:00 [warn]: Client last hole punch is too old and we have sites to send; skipping this register
2026-03-28T19:06:30+00:00 [info]: Handling register olm message!
2026-03-28T19:06:30+00:00 [warn]: Client last hole punch is too old and we have sites to send; skipping this register
2026-03-28T19:06:32+00:00 [info]: Handling register olm message!
2026-03-28T19:06:32+00:00 [warn]: Client last hole punch is too old and we have sites to send; skipping this register
2026-03-28T19:06:34+00:00 [info]: Handling register olm message!
2026-03-28T19:06:34+00:00 [warn]: Client last hole punch is too old and we have sites to send; skipping this register

### Environment

- OS Type & Version: Ubuntu 24.04.4 LTS
- Pangolin Version: v1.16.2 EE
- Gerbil Version: Latest
- Traefik Version: Latest
- Newt Version: Latest
- Client Version: (if applicable)

### To Reproduce

1. Download the Pangolin IOS app
2. Sign into the app
3. Try to connect to instance
4. Gets stuck registering

### Expected Behavior

It should connect regardless of the DNS settings