Domains with DNS TXT v=spf1 a mx include:mailgun.org include:spf.protection.outlook.com include:britishflora.co.uk.spf.auto.dnssmarthost.net include:spf.brevo.com include:_spf.createsend.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:mailgun.org include:spf.protection.outlook.com include:britishflora.co.uk.spf.auto.dnssmarthost.net include:spf.brevo.com include:_spf.createsend.com -all.