Domains with DNS TXT v=spf1 a:spf.hostfactory.ch a mx include:mailsecurity.swisscom.com
There is 1 domain that have DNS TXT set to v=spf1 a:spf.hostfactory.ch a mx include:mailsecurity.swisscom.com.
There is 1 domain that have DNS TXT set to v=spf1 a:spf.hostfactory.ch a mx include:mailsecurity.swisscom.com.