Accessing Object Elements

Question

I have such an object. How can I access the domainName value of this object, for example?

var asd =
{
  "domainName": "google.com",
  "registryDomainId": "2138514_DOMAIN_COM-VRSN",
  "registrarWhoisServer": "whois.markmonitor.com",
  "registrarUrl": "http://www.markmonitor.com",
  "updatedDate": "2019-09-09T15:39:04+0000",
  "creationDate": "1997-09-15T07:00:00+0000",
  "registrarRegistrationExpirationDate": "2028-09-13T07:00:00+0000",
  "registrar": "MarkMonitor, Inc.",
  "registrarIanaId": "292",
  "registrarAbuseContactEmail": "abusecomplaints@markmonitor.com",
  "registrarAbuseContactPhone": "+1.2083895770",
  "domainStatus": "clientUpdateProhibited (https://www.icann.org/epp#clientUpdateProhibited) clientTransferProhibited (https://www.icann.org/epp#clientTransferProhibited) clientDeleteProhibited (https://www.icann.org/epp#clientDeleteProhibited) serverUpdateProhibited (https://www.icann.org/epp#serverUpdateProhibited) serverTransferProhibited (https://www.icann.org/epp#serverTransferProhibited) serverDeleteProhibited (https://www.icann.org/epp#serverDeleteProhibited)",
  "registrantOrganization": "Google LLC",
}