| Subdomain | First seen | Last seen | DNS | Certificate issuer | Report |
|---|
| efax.inviacom.com | Dec 2019 | Sept 2026 | Resolves | Google Trust Services | Report → |
| inviatalk.inviacom.com | Mar 2026 | Mar 2026 | Resolves | Sectigo Limited | Report → |
| www.inviacom.com | Jun 2017 | Aug 2020 | Resolves | Cloudflare, Inc. | Report → |
Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.