ipa-healthcheck returns: Expected URI record missing

Issue

After IdM server is upgraded to RHEL8.6, ipa-healthcheck returns Expected URI record missing warning message.

• IdM server was initially installed on RHEL8.5 or earlier.
• Integrated DNS server is not installed.

• Below items were returned by ipa-healthcheck:

  {
    "source": "ipahealthcheck.ipa.idns",
    "check": "IPADNSSystemRecordsCheck",
    "result": "WARNING",
    "uuid": "8332068e-f76f-419c-a376-ddd87541ec28",
    "when": "20221209024056Z",
    "duration": "0.676441",
    "kw": {
      "msg": "Expected URI record missing",
      "key": "_kerberos.example.com.:krb5srv:m:tcp:idm.example.com."
    }
  },
  {
    "source": "ipahealthcheck.ipa.idns",
    "check": "IPADNSSystemRecordsCheck",
    "result": "WARNING",
    "uuid": "700dc54a-97a5-482b-b38b-463005bbce5e",
    "when": "20221209024056Z",
    "duration": "0.676575",
    "kw": {
      "msg": "Expected URI record missing",
      "key": "_kerberos.example.com.:krb5srv:m:udp:idm.example.com."
    }
  },
  {
    "source": "ipahealthcheck.ipa.idns",
    "check": "IPADNSSystemRecordsCheck",
    "result": "WARNING",
    "uuid": "6f7275b9-acf3-4648-8e95-82e09620b8b8",
    "when": "20221209024057Z",
    "duration": "0.876268",
    "kw": {
      "msg": "Expected URI record missing",
      "key": "_kpasswd.example.com.:krb5srv:m:tcp:idm.example.com."
    }
  },
  {
    "source": "ipahealthcheck.ipa.idns",
    "check": "IPADNSSystemRecordsCheck",
    "result": "WARNING",
    "uuid": "2e62120f-c259-4432-8cfc-817344d26244",
    "when": "20221209024057Z",
    "duration": "0.876354",
    "kw": {
      "msg": "Expected URI record missing",
      "key": "_kpasswd.example.com.:krb5srv:m:udp:idm.example.com."
    }
  },