also this errors:

{
  "level": "error",
  "ts": 1648224931.5394819,
  "logger": "tls.issuance.acme.acme_client",
  "msg": "validating authorization",
  "identifier": "api.nm.*****.***",
  "problem": {
    "type": "urn:ietf:params:acme:error:dns",
    "title": "",
    "detail": "DNS problem: NXDOMAIN looking up A for api.nm.*****.*** - check that a DNS record exists for this domain; DNS problem: NXDOMAIN looking up AAAA for api.nm.*****.*** - check that a DNS record exists for this domain",
    "instance": "",
    "subproblems": []
  },
  "order": "https://acme-staging-v02.api.letsencrypt.org/acme/order/48526098/2123802658",
  "attempt": 2,
  "max_attempts": 3
}

Looks like I need setup multiple domains ? I were thinking CoreDNS can do the rest of them