Domains with DNS TXT v=spf1 a mx include:spf.switchplus-mail.ch include:spf.infra.apicore.de ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.switchplus-mail.ch include:spf.infra.apicore.de ~all.
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.switchplus-mail.ch include:spf.infra.apicore.de ~all.