| 104.18.40.87 |
| 172.64.147.169 |
| 188.114.98.224 |
| 188.114.99.224 |
| target.substack-custom-domains.com. |
| 2606:4700:4400::6812:2857 |
| 2606:4700:4400::ac40:93a9 |
| 2a06:98c1:3122:e000:: |
| 2a06:98c1:3123:e000:: |
| target.substack-custom-domains.com. |
| 10 eforward1.registrar-servers.com. |
| 10 eforward2.registrar-servers.com. |
| 10 eforward3.registrar-servers.com. |
| 15 eforward4.registrar-servers.com. |
| 20 eforward5.registrar-servers.com. |
| target.substack-custom-domains.com. |
| dns1.registrar-servers.com. |
| dns2.registrar-servers.com. |
| target.substack-custom-domains.com. |
| target.substack-custom-domains.com. |