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just mail dns things
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$ dig +short -t txt fastmail.com | |
"v=spf1 include:spf.messagingengine.com ?all" | |
$ dig +short -t txt spf.messagingengine.com | |
"v=spf1 ip4:66.111.4.0/24 ip4:107.150.24.0/24 -all" | |
dig +short -t cname fm1._domainkey.fastmail.com | |
fm1.fastmail.com.dkim.fmhosted.com. | |
$ dig +short -t txt fm1.fastmail.com.dkim.fmhosted.com. | |
;; Truncated, retrying in TCP mode. | |
"v=DKIM1\; k=rsa\; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4aslbfO87x49Qy3uq70spE8y21YN22+PRgMjGZ6y2Tnqv/cbqeYYPqemesuTsyZNLhBNM8hzJ/RR4EDe4rpEMMWc7zyxQKO+SEkSfJyREANzDBCwLzIjQt9Vr7hQ+xpfz4m6c6bj8e7sWaH7AhacTw2nz7eqlo4K96BCc0tMmEXSYQZXdSLgT8In/Qu9qJNJw" "7sAuZEqIN7dNPoyRRdxEmnLaN2o8rI/IsQrfGcRCpKnpNcvPSXpe3o0/CSV3a+uSDNV8hrEWqNunGtPNMgiq2uA+uBM4z9EL6UTgN91D6V2vRnIHlzdG1uAkiy19TB8nAfo9GZ1pOnELXpM6EnKFwIDAQAB" | |
$ dig +short -t txt _dmarc.fastmail.com | |
"v=DMARC1\; p=none\; fo=1\; rua=mailto:rua@fastmaildmarc.com\; ruf=mailto:ruf@fastmaildmarc.com" |
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