| 132.229.92.35 |
| 132.229.92.81 |
| 0 leiden-edu.mail.protection.outlook.com. |
| ns1.surfnet.nl. |
| ns2.surfnet.nl. |
| ns3.surfnet.nl. |
| 9etbf7xqvxxks838xyfqch2qsbw3fpa/tsj6vyrhjkl6c6pqzb8o3o6ic0tihegljid1bpba8s0zeriarppayg== |
| ms=ms18785687 |
| v=spf1 include:_spf.smtp.leidenuniv.nl ~all |