| Property | Value | 
| Name | Hostmaster, Heroku | 
| Organization | Heroku, Inc. | 
| dns@heroku.com | |
| Address | 650 7th Street | 
| Zip Code | 94103 | 
| City | San Francisco | 
| State | CA | 
| Country | US | 
| Phone | +1.4157295726 | 
| NameServer | NS-1378.AWSDNS-44.ORG | 
| Created | 2010-09-19 05:55:31 | 
| Changed | 2013-12-17 04:03:16 | 
| Expires | 2016-09-19 00:00:00 | 
| Registrar | DYNAMIC NETWORK SERV | 
| Date | IP Address | 
| 2018-05-15 | 52.203.173.99 (ClassC) | 
| 2018-05-15 | 52.70.218.113 (ClassC) | 
| 2018-05-15 | 52.54.48.82 (ClassC) | 
| 2018-05-15 | 52.55.174.199 (ClassC) | 
| 2018-05-15 | 52.202.145.232 (ClassC) | 
| 2018-05-15 | 52.55.41.219 (ClassC) | 
| 2018-05-15 | 52.7.159.199 (ClassC) | 
| 2019-10-04 | 100.26.7.15 (ClassC) | 
| 2019-10-04 | 34.195.233.215 (ClassC) | 
| 2019-10-04 | 52.202.243.29 (ClassC) | 
| 2024-12-28 | 54.205.8.205 (ClassC) | 
| 2025-04-18 | 54.243.129.215 (ClassC) | 
| 2025-06-29 | 54.208.186.182 (ClassC) | 
| 2025-08-28 | 54.235.77.118 (ClassC) | 
| 2025-10-31 | 54.78.134.111 (ClassC) |