Email Authentication

swisscom.com

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 include:spf.swisscom.com include:spf.appmail.swisscom.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; pct=100; rua=mailto:reports-rua@swisscom.com; ruf=mailto:reports-ruf@swisscom.com;

Mail Servers (MX)

10 mail.swisscom.com
20 mail10.swisscom.com
20 mail20.swisscom.com