Email Authentication

postech.ac.kr

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 ip4:141.223.1.111 ip4:141.223.1.114 ip4:141.223.1.254 ip4:141.223.1.116 ip4:141.223.1.117 ip4:141.223.1.124 ip4:141.223.1.125 ip4:141.223.5.171 include:spf.protection.outlook.com include:mail.stibee.com include:_spf.google.com ~all

DKIM

pass

Cryptographic signature on outbound mail (selector: selector1).

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwfZ2XYLMS9NouKMXh1zof+Xws07KdwANjacZ69G4EGVvTOtHEd6uMuNHrKdLQIAwzjQgfer4U1VLjkEzTJQQX0ljaW11aEhJkaCH2ZXB3d79X2ryZJpm8F4NXEHEZbZoZd2b1Cpg19hGmZtGWGBI9/+KnKONM3v19YK3W9KzRAKIJP74C8AI6tEMlsTVNTV+eaSteeHf//qWTQbVudYO7zDMCB55T7mOksd4gPKKUETBntTlDiThHzdaNhye4xQ7hlcfsgvDftRg0vNkzCVmuiQPP8rehav5ijNOA0tt2V9SUkCKvpKroJRXxpYzXcMVIKGrVjtUTfA208/5MDt9bQIDAQAB;

DMARC

pass

Tells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.

v=DMARC1; p=quarantine; rua=mailto:mailadmin@postech.ac.kr; ruf=mailto:mailadmin@postech.ac.kr

Mail Servers (MX)

5 sniper.postech.ac.kr

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