RF9151 DK connects to nRF Cloud via CoAP, but MQTT / public Internet not accessible (Conexa SIM)https://devzone.nordicsemi.com/f/nordic-q-a/125395/rf9151-dk-connects-to-nrf-cloud-via-coap-but-mqtt-public-internet-not-accessible-conexa-simHi Nordic team, I&#39;m currently testing the nRF9151 DK with a Conexa IoT SIM card in the United States (Philadelphia area). The board is flashed with the Asset Tracker v1.2.1 sample firmware, using nRF Connect SDK v3.1.99. The device successfully connectsen-USTelligent Community 13Tue, 04 Nov 2025 19:38:29 GMTRE: RF9151 DK connects to nRF Cloud via CoAP, but MQTT / public Internet not accessible (Conexa SIM)https://devzone.nordicsemi.com/thread/553352?ContentTypeID=1Tue, 04 Nov 2025 19:38:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c2aa1e62-7198-4515-b164-7786a416e06eMichal<p>Hello Linhai,</p> <p>In AT#XGETADDRINFO you have to use # and <strong>not</strong> +</p> <p>See&nbsp;<a href="https://docs.nordicsemi.com/bundle/ncs-3.1.1/page/nrf/applications/serial_lte_modem/doc/SOCKET_AT_commands.html#resolve_hostname_xgetaddrinfo">https://docs.nordicsemi.com/bundle/ncs-3.1.1/page/nrf/applications/serial_lte_modem/doc/SOCKET_AT_commands.html#resolve_hostname_xgetaddrinfo</a></p> <p>Best regards,</p> <p>Michal</p><div style="clear:both;"></div>