Email Authentication

nihon-u.ac.jp

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 ip4:133.43.0.0/16 ip6:2001:df6:8000::/48 include:_spf.google.com include:amazonses.com include:spf.securemx.jp include:spf.curumeru.jp include:_spf.activegate-ss.jp include:mail.ma-jin.jp include:spf.protection.outlook.com -all

DKIM

pass

Cryptographic signature on outbound mail (selector: google).

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAj5UUoVqNoAylnv2k8gwGywyHG9hFvtwDfCgijvcNe5/nXSwRdUU7tFL665r3Xqlc6SRjoR5P+jJVrVqxrxmzsArIxhavEINebiEKrzGCnuUaVh7iTAXmqcEZn48GkcxgUtd6Exz2Pgbaxh3KuBRG+gNJk2h/AVTrWZbYY4QgS7Phz2KeokpsRI33fi27cPKV/TNmhvTUpaU2XWf7GTOkO7OokMAx7bwywMkE+FC2P3qilyfTkJRnCa+OvMZTntV4Q67rCD9ZXG+ad5FN5k+vywpJOZuomL8thghNEcRmE4tZvVihfnUMGgTM6Tl0pd2lDWzzdZ4pIm9m8bcahHpvYQIDAQAB

DMARC

pass

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

v=DMARC1; p=quarantine; sp=none; rua=mailto:postmaster+rua@nihon-u.ac.jp; ruf=mailto:postmaster+ruf@nihon-u.ac.jp;

Mail Servers (MX)

1 aspmx.l.google.com

5 alt1.aspmx.l.google.com

5 alt2.aspmx.l.google.com

10 alt4.aspmx.l.google.com

10 alt3.aspmx.l.google.com

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