| 104.21.20.243 |
| 172.67.194.226 |
| 188.114.96.1 |
| 188.114.97.1 |
| 2606:4700:3032::6815:14f3 |
| 2606:4700:3037::ac43:c2e2 |
| 2a06:98c1:3120::1 |
| 2a06:98c1:3121::1 |
| 10 mx.stackmail.com. |
| gemma.ns.cloudflare.com. |
| sterling.ns.cloudflare.com. |
| v=spf1 include:spf.stackmail.com a mx -all |