**To modify the domain name attribute associated with an elastic IP address** The following ``modify-address-attribute`` examples modify the domain name attribute of an elastic IP address. Linux:: aws ec2 modify-address-attribute \ --allocation-id eipalloc-abcdef01234567890 \ --domain-name example.com Windows:: aws ec2 modify-address-attribute ^ --allocation-id eipalloc-abcdef01234567890 ^ --domain-name example.com Output:: { "Addresses": [ { "PublicIp": "192.0.2.0", "AllocationId": "eipalloc-abcdef01234567890", "PtrRecord": "example.net." "PtrRecordUpdate": { "Value": "example.com.", "Status": "PENDING" } ] } To monitor the pending change and to view the modified attributes of an elastic IP address, see `describe-addresses-attribute <https://docs.aws.amazon.com/cli/latest/reference/ec2/describe-addresses-attribute.html>`__ in the *AWS CLI Command Reference*.