Email Authentication

alcoa.com

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 mx ip4:142.79.177.0/24 ip4:142.79.179.0/24 include:spf.protection.outlook.com include:spf-004a5001.pphosted.com include:spf-004a5002.pphosted.com -all

DKIM

none

Cryptographic signature on outbound mail (selector: none).

No record published.

DMARC

warning

Tells receivers what to do with mail that fails SPF/DKIM. Policy: none.

v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email,mailto:dmarcreports@alcoa.com; ruf=mailto:dmarcreports@alcoa.com

Mail Servers (MX)

10 mxb-004a5001.gslb.pphosted.com

10 mxa-004a5001.gslb.pphosted.com

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