Domains with DNS TXT v=spf1 mx include:spf.sendinblue.com include:kopano.iup.ch ~all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.sendinblue.com include:kopano.iup.ch ~all.
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.sendinblue.com include:kopano.iup.ch ~all.