Domains with DNS TXT v=spf1 include:_spf.ch.seppmail.cloud include:spf.hornetsecurity.com include:spf.vtx.ch include:eu.mailgun.org -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.ch.seppmail.cloud include:spf.hornetsecurity.com include:spf.vtx.ch include:eu.mailgun.org -all.