SOLVED: Cannot get caddy working at all, no conections go through

[aeternalis]

Yes, but there seems to be errors about it not finding A records on my domain. I get something like this from journalctl:

Code:

Nov 22 20:07:27 jellyfin-server caddy[2653]: {"level":"info","ts":1732306047.0105007,"logger":"tls.obtain","msg":"obtaining certificate","identifier":"MYDOMAIN.COM"}
Nov 22 20:07:27 jellyfin-server caddy[2653]: {"level":"info","ts":1732306047.012306,"logger":"http","msg":"using ACME account","account_id":"https://acme-staging-v02.api.letsencrypt.org/acme/acct/170413763","account_contact":[]}
Nov 22 20:07:27 jellyfin-server caddy[2653]: {"level":"info","ts":1732306047.2888756,"logger":"http.acme_client","msg":"trying to solve challenge","identifier":"MYDOMAIN.COM","challenge_type":"http-01","ca":"https://acme-staging-v02.api.letsencrypt.org/directory"}
Nov 22 20:07:27 jellyfin-server caddy[2653]: {"level":"error","ts":1732306047.7276082,"logger":"http.acme_client","msg":"challenge failed","identifier":"MYDOMAIN.COM","challenge_type":"http-01","problem":{"type":"urn:ietf:params:acme:error:dns","title":"","detail":"no valid A records found for MYDOMAIN.COM; no valid AAAA records found for MYDOMAIN.COM","instance":"","subproblems":[]}}
Nov 22 20:07:27 jellyfin-server caddy[2653]: {"level":"error","ts":1732306047.727677,"logger":"http.acme_client","msg":"validating authorization","identifier":"MYDOMAIN.COM","problem":{"type":"urn:ietf:params:acme:error:dns","title":"","detail":"no valid A records found for MYDOMAIN.COM; no valid AAAA records found for MYDOMAIN.COM","instance":"","subproblems":[]},"order":"https://acme-staging-v02.api.letsencrypt.org/acme/order/170413763/20709731264","attempt":1,"max_attempts":3}
Nov 22 20:07:28 jellyfin-server caddy[2653]: {"level":"info","ts":1732306048.9321656,"logger":"http.acme_client","msg":"trying to solve challenge","identifier":"MYDOMAIN.COM","challenge_type":"tls-alpn-01","ca":"https://acme-staging-v02.api.letsencrypt.org/directory"}
Nov 22 20:07:29 jellyfin-server caddy[2653]: {"level":"error","ts":1732306049.3690004,"logger":"http.acme_client","msg":"challenge failed","identifier":"MYDOMAIN.COM","challenge_type":"tls-alpn-01","problem":{"type":"urn:ietf:params:acme:error:dns","title":"","detail":"no valid A records found for MYDOMAIN.COM; no valid AAAA records found for MYDOMAIN.COM","instance":"","subproblems":[]}}
Nov 22 20:07:29 jellyfin-server caddy[2653]: {"level":"error","ts":1732306049.369077,"logger":"http.acme_client","msg":"validating authorization","identifier":"MYDOMAIN.COM","problem":{"type":"urn:ietf:params:acme:error:dns","title":"","detail":"no valid A records found for MYDOMAIN.COM; no valid AAAA records found for MYDOMAIN.COM","instance":"","subproblems":[]},"order":"https://acme-staging-v02.api.letsencrypt.org/acme/order/170413763/20709731644","attempt":2,"max_attempts":3}
Nov 22 20:07:29 jellyfin-server caddy[2653]: {"level":"error","ts":1732306049.3691368,"logger":"tls.obtain","msg":"could not get certificate from issuer","identifier":"MYDOMAIN.COM","issuer":"acme-v02.api.letsencrypt.org-directory","error":"HTTP 400 urn:ietf:params:acme:error:dns - no valid A records found for MYDOMAIN.COM; no valid AAAA records found for MYDOMAIN.COM"}
Nov 22 20:07:29 jellyfin-server caddy[2653]: {"level":"error","ts":1732306049.3692284,"logger":"tls.obtain","msg":"will retry","error":"[MYDOMAIN.COM] Obtain: [MYDOMAIN.COM] solving challenge: MYDOMAIN.COM: [MYDOMAIN.COM] authorization failed: HTTP 400 urn:ietf:params:acme:error:dns - no valid A records found for MYDOMAIN.COM; no valid AAAA records found for MYDOMAIN.COM (ca=https://acme-staging-v02.api.letsencrypt.org/directory)","attempt":4,"retrying_in":300,"elapsed":310.083103484,"max_duration":2592000}
Nov 22 20:07:43 jellyfin-server kernel: [UFW BLOCK] IN=eno1 OUT= MAC=[remove] SRC=192.168.1.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=39018 DF PROTO=2

I replaced my domain with "MYDOMAIN.COM".