| Property | Value |
| Name | Encyclopaedia Britannica Inc. |
| Organization | Encyclopaedia Britannica Inc. |
| cpagan@eb.com | |
| Address | 331 North LaSalle |
| Zip Code | 60610 |
| City | Chicago |
| State | IL |
| Country | US |
| Phone | +1.3123477159 |
| Fax | +1.3122942104 |
| NameServer | NS3.EB.COM |
| Created | 1995-06-14 00:00:00 |
| Changed | 2015-05-17 23:29:23 |
| Expires | 2016-06-13 00:00:00 |
| Registrar | Ascio Technologies, |
| Date | IP Address |
| 2021-03-16 | 35.175.31.32 (ClassC) |
| 2025-09-01 | 52.73.191.48 (ClassC) |
| 2025-09-21 | 35.169.132.99 (ClassC) |
| 2025-11-18 | 35.153.76.133 (ClassC) |
| 2025-11-23 | 3.89.188.123 (ClassC) |
| 2025-12-24 | 23.20.82.26 (ClassC) |
| 2026-01-19 | 54.172.110.124 (ClassC) |
| Date | Domain | IP |
| l1.britannica.com | 2015-03-28 | 165.254.207.40 |
| cdn-qa.britannica.com | 2025-01-11 | 18.238.238.23 |
| media-1.web.britannica.com | 2014-10-14 | 93.184.220.20 |
| consumer-fend.britannica.com | 2024-05-23 | 52.206.31.71 |
| safe.britannica.com | 2026-01-04 | 50.16.146.39 |
| cache.britannica.com | 2025-09-01 | 52.73.191.48 |
| store.britannica.com | 2015-05-15 | 23.227.38.71 |
| sli.britannica.com | 2024-06-24 | 23.41.4.80 |
| global.britannica.com | 2025-09-01 | 35.153.38.106 |
| engage.email.britannica.com | 2025-04-15 | 3.136.207.21 |
| image.email.britannica.com | 2024-09-21 | 184.25.247.138 |
| cdn.britannica.com | 2019-08-05 | 13.224.196.103 |