| Property | Value |
| NameServer | NS-1916.AWSDNS-47.CO.UK |
| Created | 2010-08-15 00:00:00 |
| Changed | 2015-08-07 00:00:00 |
| Expires | 2016-08-15 00:00:00 |
| Registrar | TUCOWS DOMAINS INC. |
| Date | IP Address |
| 2014-01-13 | 54.243.247.173 (ClassC) |
| 2014-01-15 | 54.243.185.251 (ClassC) |
| 2015-04-16 | 54.228.218.117 (ClassC) |
| 2015-10-02 | 54.235.146.190 (ClassC) |
| 2015-10-02 | 54.227.243.4 (ClassC) |
| 2024-08-11 | 66.43.63.240 (ClassC) |
| 2024-09-13 | 52.223.13.41 (ClassC) |
| 2024-11-07 | 104.21.27.249 (ClassC) |
| 2024-12-28 | 172.67.143.207 (ClassC) |
| Date | Domain | IP |
| cdn-0.effective-business-letters.com | 2024-06-06 | 3.163.19.229 |
| cdn-1.effective-business-letters.com | 2024-09-02 | 52.223.13.41 |
| cdn-2.effective-business-letters.com | 2023-10-30 | 18.161.3.37 |
| cdn-3.effective-business-letters.com | 2024-09-23 | 52.223.13.41 |
| cdn-5.effective-business-letters.com | 2024-06-15 | 3.163.19.210 |
| cdn-6.effective-business-letters.com | 2015-05-19 | 54.192.88.8 |
| cdn.effective-business-letters.com | 2014-01-15 | 54.230.90.178 |
| www.effective-business-letters.com | 2014-02-07 | 54.243.247.173 |