| 185.194.90.8 |
| 77.72.0.98 |
| 10 mx1.krystal.co.uk. |
| 10 mx1.krystal.uk. |
| 20 mx2.krystal.co.uk. |
| 20 mx2.krystal.uk. |
| ns1.krystal.co.uk. |
| ns1.krystal.uk. |
| ns2.krystal.co.uk. |
| ns2.krystal.uk. |
| v=spf1 include:relay.k.io mx a ip4:154.66.120.79 ip4:137.155.0.35 ip4:82.69.23.208 ip4:77.72.0.98 |
| v=spf1 ip4:185.194.90.8 include:relay.k.io mx a ip4:154.66.120.79 ip4:137.155.0.35 ip4:82.69.23.208 ip4:77.72.0.98 |