diff --git a/roles/ssh-hostkeys/files/ssh_known_hosts b/roles/ssh-hostkeys/files/ssh_known_hosts
index df4cfe1..f50e9df 100644
--- a/roles/ssh-hostkeys/files/ssh_known_hosts
+++ b/roles/ssh-hostkeys/files/ssh_known_hosts
@@ -19,3 +19,6 @@ cm0.pyrocufflink.blue ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICb5SUiJ3yFQlXlqmxV18Z
 zbx0.pyrocufflink.blue ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBAWZCScPFjpqPdSe9RQgJbVcWu90p+IeTncwlBsr6g75S36ntnwe43EDgpsRxCX8u+N2YwaxV4v9f2y/3PQY3P0=
 zbx0.pyrocufflink.blue ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDgFc8NSyuPlMP1X56L8BQuHsGUfzmb51SAo29SG2BtdIFXPLW4Cr0NCoLWltdi3ZcQH2t2D+K7wQecCi8lxuLead2HmXNeviTBvpOw3Vul8Tia91tyaIwbDURH832orNYiiAuT9T2yMB51lD2QvRWWJoZs2Q8yTlVx6TWUwxZIMdJmXWKZXDkI/VZNMMus5i6V+poaBvBG3qcXxJ1tj2PM3Tuq0G3SEl6elbz6nsLlSzNfuAzubRb6v5QRsiO1DN0WW4kuG8E/tYefmCaFfnwb66Qy0oUsZljNcBcgF5QmQi7ZRmxIdaKADaMxUrQG31adLEambt/gqOej+GvVd1vt
 zbx0.pyrocufflink.blue ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL7EY8MjR5hfSwUSHXiuTPTHzYshhjQoFuNOHdipzs4f
+smtp0.pyrocufflink.blue ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBJOjkMgg/JNj97olstzbr/hQj6ZyMpY7x7e+0s/IvTCimTdQNFoX8nd41GUDrI6fL1aPTvkjzMutiOroLSthrqM=
+smtp0.pyrocufflink.blue ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMV7DjrMMGZKWam+ICgmhOxr1i2bQR4dUgadPZUoPUE1
+smtp0.pyrocufflink.blue ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDZdhtoSVCLckan4q2dCXxCLomJFA2Vz/hCQS/c0KC1aaJAuDtx/QsVq35wSW11eqjfe7z7UBNHTG/VuZ6kYZ/XoPc6TQsjZpC8OWbKDBEIE9C6NgQpdZRczqOP8RdlPcXFBZ9hygi/8rXAmXvGuXufujW48PDO1BKmJJB+AClULt54QZsFqT6m/e4SZcSNtCrdk/vgHQhy2FDJJeyc49JFSoH+mDedDDX1+25A1mrUr5KxeGUMc0A6Yq2FZStPKO0uoIjdD5F50KoGUdmXHKMUmou2xNo5G6Rq9QmmAtc7UuXN2MJglsIhynGcKSBsEVy3TbwbSGDHkhaLxyslZuZL