If the same Hexnode portal URL opens successfully from mobile data but fails across multiple browsers and devices on the office network, the portal itself is likely reachable externally.
This usually points to a local network-side block or routing issue. Check the following with your network or ISP team:
1. Firewall or web filter rules blocking the Hexnode portal URL.
2. Proxy filtering or SSL inspection preventing the login page from loading.
3. DNS resolution issues on the office network.
4. ISP-level restrictions or routing problems.
A quick way to confirm this is to test the portal from another external network. If it loads there as well, allowlist the Hexnode portal URL on the affected network and retry access over HTTPS.
Regards,
Mary Romero