| Property | Value |
| Name | Domain Admin |
| Organization | Penton Business Media, Inc. |
| domain_admin@penton.com | |
| Address | 249 W 17th Street |
| Zip Code | 10011 |
| City | New York |
| State | NY |
| Country | US |
| Phone | +1.2122044200 |
| Fax | +1.2122044200 |
| NameServer | dns03.penton.com |
| Created | 1994-03-05 05:00:00 |
| Changed | 2015-03-02 06:33:50 |
| Expires | 2016-03-06 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2022-08-23 | 54.173.115.244 (ClassC) |
| 2025-12-19 | 35.169.84.190 (ClassC) |
| 2026-01-10 | 18.215.76.77 (ClassC) |
| Date | Domain | IP |
| dns02.penton.com | 2025-03-04 | 8.33.3.56 |
| dns03.penton.com | 2025-01-21 | 35.168.222.174 |
| edge.penton.com | 2025-12-19 | 35.169.84.190 |
| enewspro.penton.com | 2024-09-11 | 104.18.42.117 |
| feeds.penton.com | 2015-05-18 | 173.194.197.121 |
| events.penton.com | 2025-11-23 | 104.18.42.117 |
| www.penton.com | 2023-11-01 | 34.194.233.209 |