Domains with DNS TXT v=spf1 include:mx-spf.centaur-mail.de include:spf.nl2go.com include:spf.sendinblue.com mx ~all

There is 1 domain that have DNS TXT set to v=spf1 include:mx-spf.centaur-mail.de include:spf.nl2go.com include:spf.sendinblue.com mx ~all.

Top Domains with TXT set to v=spf1 include:mx-spf.centaur-mail.de include:spf.nl2go.com include:spf.sendinblue.com mx ~all