A recordset – an A record, corresponding to a provisioned instance and its currently assigned port and fixed IP – does not match the fixed IP, and is incorrect.
$ openstack recordset show c484b117-bac2-4e9a-8e13-516c100c4338 70ab24b6-e3e4-4f73-b37c-21ea6e44f355+-------------+--------------------------------------+| Field | Value |+-------------+--------------------------------------+| action | NONE || created_at | 2021-02-06T04:50:11.000000 || description | None || id | ea719a9b-23c7-489c-8026-d24daf1a56f7 || name | test.demo.example. || project_id | 42114bfbdd5449e4954e71bbaebdc8bb || records | 10.0.0.2 || status | ACTIVE || ttl | None || type | A || updated_at | None || version | 1 || zone_id | 800d513a-e757-485d-97ea-ef6e7cc78acc || zone_name | demo.example. |+-------------+--------------------------------------+ $ nova interface-list 7cb72a2e-5b65-45c9-9d71-a6082344e780+------------+--------------------------------------+--------------------------------------+---------------+-------------------+| Port State | Port ID | Net ID | IP addresses | MAC Addr |+------------+--------------------------------------+--------------------------------------+---------------+-------------------+| ACTIVE | c604a64f-afc0-49ae-89a2-ba8fe786592e | 8faf6c6e-7b60-4c5b-b1eb-e1ee4110e9be | 10.0.0.4 | fa:16:3e:c2:e3:c3 |+------------+--------------------------------------+--------------------------------------+---------------+-------------------+The cause of this issue is still being investigated.
$ openstack recordset set --record 10.0.0.4 800d513a-e757-485d-97ea-ef6e7cc78acc ea719a9b-23c7-489c-8026-d24daf1a56f7+-------------+--------------------------------------+| Field | Value |+-------------+--------------------------------------+| action | UPDATE || created_at | 2021-02-06T04:50:11.000000 || description | None || id | ea719a9b-23c7-489c-8026-d24daf1a56f7 || name | test.demo.example. || project_id | 42114bfbdd5449e4954e71bbaebdc8bb || records | 10.0.0.4 || status | PENDING || ttl | None || type | A || updated_at | 2021-05-19T18:50:37.000000 || version | 2 || zone_id | 800d513a-e757-485d-97ea-ef6e7cc78acc || zone_name | demo.example. |+-------------+--------------------------------------+$ openstack recordset show 800d513a-e757-485d-97ea-ef6e7cc78acc ea719a9b-23c7-489c-8026-d24daf1a56f7 -c records -c status+---------+--------------+| Field | Value |+---------+--------------+| records | 10.0.0.4 || status | ACTIVE |+---------+--------------+