| 69.16.244.140 |
| 10 herefordamerica-com.p10.mxthunder.com. |
| 20 herefordamerica-com.p20.mxthunder.net. |
| 30 herefordamerica-com.p30.mxthunder.net. |
| 40 herefordamerica-com.p40.mxthunder.net. |
| ns.blackhills.net. |
| ns2.blackhills.net. |
| v=spf1 ip4:69.16.244.140 +a +mx ~all |