Email Authentication

archon.pl

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 a mx ip4:85.194.243.117 ip4:83.17.127.82 ip4:79.187.199.138 ip4:31.186.87.181 include:_spf.emaillabs.net.pl include:_spf.mail03-userengage.com include:_spf.google.com ~all

DKIM

pass
Cryptographic signature on outbound mail (selector: google).
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA70ceE8byJ6SKhkFv0gmHVklnOVyNzgRA1oGeRosRerRZgpfbOCqeh/b3BNiWh3Lgojyl/E2Zw4SrI5qLVjbyPOh3Nue5ME0z/HugPgW8wEsWs10IGnM8JtF4Ur5QNpD1GIdeM5kmXCWYIzJQGuWf3DqFQH4oT/Nvoj4ZG9BMDUpDJhcbleXzFeTn7x2MM0S6yjcTXb79yYhvGz5QYVOJORxw63RzncsojAWn+/026GWYXs2iDQsTTUB+T3fj9h7bDQQH0bgS13tCqeh4gBIr8wmFHA7Xgdczsm+8XPqMgKZsVmPfM4tdqkd9TtxmfDg7rORb/vKtwPxhGIdq1LHZSwIDAQAB

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; rua=mailto:postmaster@archon.pl; ruf=mailto:postmaster@archon.pl; pct=90; ri=86400; adkim=r; aspf=r

Mail Servers (MX)

10 mail.archon.pl
20 mail2.archon.pl