| 109.123.83.130 |
| 185.151.30.221 |
| 2a07:7800::221 |
| 0 the-educator.org. |
| 10 mx.stackmail.com. |
| ns1.safeukdns.net. |
| ns1.stackdns.com. |
| ns2.safeukdns.net. |
| ns2.stackdns.com. |
| ns3.stackdns.com. |
| ns4.stackdns.com. |
| v=spf1 include:spf.stackmail.com a mx -all |
| v=spf1 ip4:109.123.83.130 -all |