Domains with DNS TXT v=spf1 include:_spf.m1.websupport.sk include:spf.protection.outlook.com include:smtpx.stable.cz include:mailgun.org ~all

There is 1 domain that have DNS TXT set to v=spf1 include:_spf.m1.websupport.sk include:spf.protection.outlook.com include:smtpx.stable.cz include:mailgun.org ~all.

Top Domains with TXT set to v=spf1 include:_spf.m1.websupport.sk include:spf.protection.outlook.com include:smtpx.stable.cz include:mailgun.org ~all