Email Authentication

swisscom.ch

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:spf.swisscom.com -all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

pass

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

v=DMARC1; p=reject; pct=100; rua=mailto:reports-rua@swisscom.com; ruf=mailto:reports-ruf@swisscom.com;

10 mail.swisscom.com

20 mail10.swisscom.com

20 mail20.swisscom.com