Have these IPs changed?
Our client has failed requests:
2021-07-25 19:51:02 /THREAD(5) service call: LOOKUP to: 169.50.37.53:443 failed with: communications error
2021-07-25 19:51:02 ARA Unable to establish connection to: 18.156.208.209:1401 timed out
2021-07-25 19:51:13 /THREAD(5) service call: LOOKUP to: 79.125.3.115:443 failed with: communications error